media: use strscpy() instead of strlcpy()

The implementation of strscpy() is more robust and safer.

That's now the recommended way to copy NUL terminated strings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

43 files changed, 140 insertions, 136 deletions

diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index e70c9e2f3798..41fa0f93143d 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -619,8 +619,8 @@ static int airspy_querycap(struct file *file, void *fh,
 {
 	struct airspy *s = video_drvdata(file);
 
-	strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
-	strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
+	strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+	strscpy(cap->card, s->vdev.name, sizeof(cap->card));
 	usb_make_path(s->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
 			V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
@@ -635,7 +635,7 @@ static int airspy_enum_fmt_sdr_cap(struct file *file, void *priv,
 	if (f->index >= NUM_FORMATS)
 		return -EINVAL;
 
-	strlcpy(f->description, formats[f->index].name, sizeof(f->description));
+	strscpy(f->description, formats[f->index].name, sizeof(f->description));
 	f->pixelformat = formats[f->index].pixelformat;
 
 	return 0;
@@ -720,14 +720,14 @@ static int airspy_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 	int ret;
 
 	if (v->index == 0) {
-		strlcpy(v->name, "AirSpy ADC", sizeof(v->name));
+		strscpy(v->name, "AirSpy ADC", sizeof(v->name));
 		v->type = V4L2_TUNER_ADC;
 		v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
 		v->rangelow  = bands[0].rangelow;
 		v->rangehigh = bands[0].rangehigh;
 		ret = 0;
 	} else if (v->index == 1) {
-		strlcpy(v->name, "AirSpy RF", sizeof(v->name));
+		strscpy(v->name, "AirSpy RF", sizeof(v->name));
 		v->type = V4L2_TUNER_RF;
 		v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
 		v->rangelow  = bands_rf[0].rangelow;
diff --git a/drivers/media/usb/au0828/au0828-i2c.c b/drivers/media/usb/au0828/au0828-i2c.c
index 1b8ec5d9e7ab..92df5b5463af 100644
--- a/drivers/media/usb/au0828/au0828-i2c.c
+++ b/drivers/media/usb/au0828/au0828-i2c.c
@@ -378,7 +378,7 @@ int au0828_i2c_register(struct au0828_dev *dev)
 
 	dev->i2c_adap.dev.parent = &dev->usbdev->dev;
 
-	strlcpy(dev->i2c_adap.name, KBUILD_MODNAME,
+	strscpy(dev->i2c_adap.name, KBUILD_MODNAME,
 		sizeof(dev->i2c_adap.name));
 
 	dev->i2c_adap.algo = &dev->i2c_algo;
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 62b45062b1e6..aa25c19437ad 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1191,8 +1191,8 @@ static int vidioc_querycap(struct file *file, void  *priv,
 	dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
 		dev->std_set_in_tuner_core, dev->dev_state);
 
-	strlcpy(cap->driver, "au0828", sizeof(cap->driver));
-	strlcpy(cap->card, dev->board.name, sizeof(cap->card));
+	strscpy(cap->driver, "au0828", sizeof(cap->driver));
+	strscpy(cap->card, dev->board.name, sizeof(cap->card));
 	usb_make_path(dev->usbdev, cap->bus_info, sizeof(cap->bus_info));
 
 	/* set the device capabilities */
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 2f3b0564d676..f700ec35b7f3 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1583,7 +1583,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	if (f->index != 0)
 		return -EINVAL;
 
-	strlcpy(f->description, "MPEG", sizeof(f->description));
+	strscpy(f->description, "MPEG", sizeof(f->description));
 	f->pixelformat = V4L2_PIX_FMT_MPEG;
 
 	return 0;
diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c b/drivers/media/usb/cx231xx/cx231xx-input.c
index 3e9b73a6b7c9..9f88c640ec2b 100644
--- a/drivers/media/usb/cx231xx/cx231xx-input.c
+++ b/drivers/media/usb/cx231xx/cx231xx-input.c
@@ -67,7 +67,7 @@ int cx231xx_ir_init(struct cx231xx *dev)
 
 	dev->init_data.name = cx231xx_boards[dev->model].name;
 
-	strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
+	strscpy(info.type, "ir_video", I2C_NAME_SIZE);
 	info.platform_data = &dev->init_data;
 
 	/*
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index f7fcd733a2ca..7759bc66f18c 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1354,22 +1354,22 @@ int cx231xx_g_chip_info(struct file *file, void *fh,
 	case 0:	/* Cx231xx - internal registers */
 		return 0;
 	case 1:	/* AFE - read byte */
-		strlcpy(chip->name, "AFE (byte)", sizeof(chip->name));
+		strscpy(chip->name, "AFE (byte)", sizeof(chip->name));
 		return 0;
 	case 2:	/* Video Block - read byte */
-		strlcpy(chip->name, "Video (byte)", sizeof(chip->name));
+		strscpy(chip->name, "Video (byte)", sizeof(chip->name));
 		return 0;
 	case 3:	/* I2S block - read byte */
-		strlcpy(chip->name, "I2S (byte)", sizeof(chip->name));
+		strscpy(chip->name, "I2S (byte)", sizeof(chip->name));
 		return 0;
 	case 4: /* AFE - read dword */
-		strlcpy(chip->name, "AFE (dword)", sizeof(chip->name));
+		strscpy(chip->name, "AFE (dword)", sizeof(chip->name));
 		return 0;
 	case 5: /* Video Block - read dword */
-		strlcpy(chip->name, "Video (dword)", sizeof(chip->name));
+		strscpy(chip->name, "Video (dword)", sizeof(chip->name));
 		return 0;
 	case 6: /* I2S Block - read dword */
-		strlcpy(chip->name, "I2S (dword)", sizeof(chip->name));
+		strscpy(chip->name, "I2S (dword)", sizeof(chip->name));
 		return 0;
 	}
 	return -EINVAL;
@@ -1553,8 +1553,8 @@ int cx231xx_querycap(struct file *file, void *priv,
 	struct cx231xx_fh *fh = priv;
 	struct cx231xx *dev = fh->dev;
 
-	strlcpy(cap->driver, "cx231xx", sizeof(cap->driver));
-	strlcpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card));
+	strscpy(cap->driver, "cx231xx", sizeof(cap->driver));
+	strscpy(cap->card, cx231xx_boards[dev->model].name, sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
 
 	if (vdev->vfl_type == VFL_TYPE_RADIO)
@@ -1583,7 +1583,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
 	if (unlikely(f->index >= ARRAY_SIZE(format)))
 		return -EINVAL;
 
-	strlcpy(f->description, format[f->index].name, sizeof(f->description));
+	strscpy(f->description, format[f->index].name, sizeof(f->description));
 	f->pixelformat = format[f->index].fourcc;
 
 	return 0;
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 1f6c1eefe389..80d3bd3a0f24 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -204,7 +204,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
 		.platform_data = platform_data,
 	};
 
-	strlcpy(board_info.type, type, I2C_NAME_SIZE);
+	strscpy(board_info.type, type, I2C_NAME_SIZE);
 
 	/* find first free client */
 	for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) {
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index 20ee7eea2a91..0df7ad69e6c7 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -638,7 +638,7 @@ static int anysee_add_i2c_dev(struct dvb_usb_device *d, const char *type,
 		.platform_data = platform_data,
 	};
 
-	strlcpy(board_info.type, type, I2C_NAME_SIZE);
+	strscpy(board_info.type, type, I2C_NAME_SIZE);
 
 	/* find first free client */
 	for (num = 0; num < ANYSEE_I2C_CLIENT_MAX; num++) {
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 955318ab7f5e..3b8f7931b730 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -74,7 +74,7 @@ static int dvb_usbv2_i2c_init(struct dvb_usb_device *d)
 	if (!d->props->i2c_algo)
 		return 0;
 
-	strlcpy(d->i2c_adap.name, d->name, sizeof(d->i2c_adap.name));
+	strscpy(d->i2c_adap.name, d->name, sizeof(d->i2c_adap.name));
 	d->i2c_adap.algo = d->props->i2c_algo;
 	d->i2c_adap.dev.parent = &d->udev->dev;
 	i2c_set_adapdata(&d->i2c_adap, d);
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c
index 3338b21d8b25..0559417c8af4 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.c
+++ b/drivers/media/usb/dvb-usb-v2/gl861.c
@@ -507,7 +507,7 @@ static int friio_frontend_attach(struct dvb_usb_adapter *adap)
 	priv->i2c_client_demod = cl;
 	priv->tuner_adap.algo = &friio_tuner_i2c_algo;
 	priv->tuner_adap.dev.parent = &d->udev->dev;
-	strlcpy(priv->tuner_adap.name, d->name, sizeof(priv->tuner_adap.name));
+	strscpy(priv->tuner_adap.name, d->name, sizeof(priv->tuner_adap.name));
 	strlcat(priv->tuner_adap.name, "-tuner", sizeof(priv->tuner_adap.name));
 	priv->demod_sub_i2c = &priv->tuner_adap;
 	i2c_set_adapdata(&priv->tuner_adap, d);
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 0750a975bcb8..f109c04f05ae 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -1004,7 +1004,7 @@ static int lme_name(struct dvb_usb_adapter *adap)
 		" SHARP:BS2F7HZ0194", " RS2000"};
 	char *name = adap->fe[0]->ops.info.name;
 
-	strlcpy(name, desc, 128);
+	strscpy(name, desc, 128);
 	strlcat(name, fe_name[st->tuner_config], 128);
 
 	return 0;
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index a970224a94bd..33f76a347baa 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -687,7 +687,7 @@ static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
 
 	/* attach demodulator */
 	memset(&board_info, 0, sizeof(board_info));
-	strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
+	strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
 	board_info.addr = 0x10;
 	board_info.platform_data = pdata;
 	request_module("%s", board_info.type);
@@ -908,7 +908,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 
 	/* attach demodulator */
 	memset(&board_info, 0, sizeof(board_info));
-	strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
+	strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
 	board_info.addr = 0x10;
 	board_info.platform_data = pdata;
 	request_module("%s", board_info.type);
@@ -947,7 +947,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 
 			mn88472_config.fe = &adap->fe[1];
 			mn88472_config.i2c_wr_max = 22,
-			strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
+			strscpy(info.type, "mn88472", I2C_NAME_SIZE);
 			mn88472_config.xtal = 20500000;
 			mn88472_config.ts_mode = SERIAL_TS_MODE;
 			mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
@@ -972,7 +972,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 
 			mn88473_config.fe = &adap->fe[1];
 			mn88473_config.i2c_wr_max = 22,
-			strlcpy(info.type, "mn88473", I2C_NAME_SIZE);
+			strscpy(info.type, "mn88473", I2C_NAME_SIZE);
 			info.addr = 0x18;
 			info.platform_data = &mn88473_config;
 			request_module(info.type);
@@ -998,7 +998,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 			si2168_config.ts_mode = SI2168_TS_SERIAL;
 			si2168_config.ts_clock_inv = false;
 			si2168_config.ts_clock_gapped = true;
-			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			strscpy(info.type, "si2168", I2C_NAME_SIZE);
 			info.addr = 0x64;
 			info.platform_data = &si2168_config;
 			request_module(info.type);
@@ -1189,7 +1189,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 				.clock = 28800000,
 			};
 
-			strlcpy(info.type, "e4000", I2C_NAME_SIZE);
+			strscpy(info.type, "e4000", I2C_NAME_SIZE);
 			info.addr = 0x64;
 			info.platform_data = &e4000_config;
 
@@ -1213,7 +1213,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 			};
 			struct i2c_board_info board_info = {};
 
-			strlcpy(board_info.type, "fc2580", I2C_NAME_SIZE);
+			strscpy(board_info.type, "fc2580", I2C_NAME_SIZE);
 			board_info.addr = 0x56;
 			board_info.platform_data = &fc2580_pdata;
 			request_module("fc2580");
@@ -1244,7 +1244,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 		if (ret)
 			goto err;
 
-		strlcpy(board_info.type, "tua9001", I2C_NAME_SIZE);
+		strscpy(board_info.type, "tua9001", I2C_NAME_SIZE);
 		board_info.addr = 0x60;
 		board_info.platform_data = &tua9001_pdata;
 		request_module("tua9001");
@@ -1289,7 +1289,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
 				.inversion = false,
 			};
 
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x60;
 			info.platform_data = &si2157_config;
 			request_module(info.type);
diff --git a/drivers/media/usb/dvb-usb-v2/zd1301.c b/drivers/media/usb/dvb-usb-v2/zd1301.c
index d1eb4b7bc051..7a41d744ff58 100644
--- a/drivers/media/usb/dvb-usb-v2/zd1301.c
+++ b/drivers/media/usb/dvb-usb-v2/zd1301.c
@@ -177,7 +177,7 @@ static int zd1301_frontend_attach(struct dvb_usb_adapter *adap)
 	dev->mt2060_pdata.i2c_write_max = 9;
 	dev->mt2060_pdata.dvb_frontend = frontend;
 	memset(&board_info, 0, sizeof(board_info));
-	strlcpy(board_info.type, "mt2060", I2C_NAME_SIZE);
+	strscpy(board_info.type, "mt2060", I2C_NAME_SIZE);
 	board_info.addr = 0x60;
 	board_info.platform_data = &dev->mt2060_pdata;
 	request_module("%s", "mt2060");
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 5b51ed7d6243..a51a45c60233 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -1196,7 +1196,7 @@ static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
 	si2168_config.ts_mode = SI2168_TS_PARALLEL;
 	si2168_config.ts_clock_inv = 1;
 	memset(&info, 0, sizeof(struct i2c_board_info));
-	strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+	strscpy(info.type, "si2168", I2C_NAME_SIZE);
 	info.addr = 0x64;
 	info.platform_data = &si2168_config;
 	request_module(info.type);
@@ -1216,7 +1216,7 @@ static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
 	si2157_config.fe = adap->fe_adap[0].fe;
 	si2157_config.if_port = 1;
 	memset(&info, 0, sizeof(struct i2c_board_info));
-	strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+	strscpy(info.type, "si2157", I2C_NAME_SIZE);
 	info.addr = 0x60;
 	info.platform_data = &si2157_config;
 	request_module(info.type);
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 091389fdf89e..7551dce96f64 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -3763,7 +3763,7 @@ static int xbox_one_attach(struct dvb_usb_adapter *adap)
 	mn88472_config.ts_mode = PARALLEL_TS_MODE;
 	mn88472_config.ts_clock = FIXED_TS_CLOCK;
 	memset(&info, 0, sizeof(struct i2c_board_info));
-	strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
+	strscpy(info.type, "mn88472", I2C_NAME_SIZE);
 	info.addr = 0x18;
 	info.platform_data = &mn88472_config;
 	request_module(info.type);
@@ -3790,7 +3790,7 @@ static int xbox_one_attach(struct dvb_usb_adapter *adap)
 	tda18250_config.fe = adap->fe_adap[0].fe;
 
 	memset(&info, 0, sizeof(struct i2c_board_info));
-	strlcpy(info.type, "tda18250", I2C_NAME_SIZE);
+	strscpy(info.type, "tda18250", I2C_NAME_SIZE);
 	info.addr = 0x60;
 	info.platform_data = &tda18250_config;
 
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
index ca0b734e009b..2e07106f4680 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
@@ -20,7 +20,7 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
 		return -EINVAL;
 	}
 
-	strlcpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
+	strscpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
 	d->i2c_adap.algo      = d->props.i2c_algo;
 	d->i2c_adap.algo_data = NULL;
 	d->i2c_adap.dev.parent = &d->udev->dev;
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 9ce8b4d79d1f..eefe2867815c 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -1589,7 +1589,7 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 	m88ds3103_pdata.lnb_hv_pol = 1;
 	m88ds3103_pdata.lnb_en_pol = 0;
 	memset(&board_info, 0, sizeof(board_info));
-	strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
+	strscpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
 	board_info.addr = 0x68;
 	board_info.platform_data = &m88ds3103_pdata;
 	request_module("m88ds3103");
@@ -1608,7 +1608,7 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 	/* attach tuner */
 	ts2020_config.fe = adap->fe_adap[0].fe;
 	memset(&board_info, 0, sizeof(board_info));
-	strlcpy(board_info.type, "ts2022", I2C_NAME_SIZE);
+	strscpy(board_info.type, "ts2022", I2C_NAME_SIZE);
 	board_info.addr = 0x60;
 	board_info.platform_data = &ts2020_config;
 	request_module("ts2020");
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 18d0f8f5283f..c659e18b358b 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -566,8 +566,9 @@ static int technisat_usb2_frontend_attach(struct dvb_usb_adapter *a)
 			a->fe_adap[0].fe->ops.set_voltage = technisat_usb2_set_voltage;
 
 			/* if everything was successful assign a nice name to the frontend */
-			strlcpy(a->fe_adap[0].fe->ops.info.name, a->dev->desc->name,
-					sizeof(a->fe_adap[0].fe->ops.info.name));
+			strscpy(a->fe_adap[0].fe->ops.info.name,
+				a->dev->desc->name,
+				sizeof(a->fe_adap[0].fe->ops.info.name));
 		} else {
 			dvb_frontend_detach(a->fe_adap[0].fe);
 			a->fe_adap[0].fe = NULL;
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 68571bf36d28..5e8a26fa719a 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1833,9 +1833,9 @@ static int vidioc_g_chip_info(struct file *file, void *priv,
 	if (chip->match.addr > 1)
 		return -EINVAL;
 	if (chip->match.addr == 1)
-		strlcpy(chip->name, "ac97", sizeof(chip->name));
+		strscpy(chip->name, "ac97", sizeof(chip->name));
 	else
-		strlcpy(chip->name,
+		strscpy(chip->name,
 			dev->v4l2->v4l2_dev.name, sizeof(chip->name));
 	return 0;
 }
@@ -1920,8 +1920,8 @@ static int vidioc_querycap(struct file *file, void  *priv,
 	struct em28xx_v4l2    *v4l2 = dev->v4l2;
 	struct usb_device *udev = interface_to_usbdev(dev->intf);
 
-	strlcpy(cap->driver, "em28xx", sizeof(cap->driver));
-	strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
+	strscpy(cap->driver, "em28xx", sizeof(cap->driver));
+	strscpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card));
 	usb_make_path(udev, cap->bus_info, sizeof(cap->bus_info));
 
 	if (vdev->vfl_type == VFL_TYPE_GRABBER)
@@ -1954,7 +1954,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	if (unlikely(f->index >= ARRAY_SIZE(format)))
 		return -EINVAL;
 
-	strlcpy(f->description, format[f->index].name, sizeof(f->description));
+	strscpy(f->description, format[f->index].name, sizeof(f->description));
 	f->pixelformat = format[f->index].fourcc;
 
 	return 0;
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index 62aeebcdd7f7..59cf50355b4e 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -208,7 +208,7 @@ static int init_i2c_module(struct i2c_adapter *adapter, const struct go_i2c *con
 	struct i2c_board_info info;
 
 	memset(&info, 0, sizeof(info));
-	strlcpy(info.type, i2c->type, sizeof(info.type));
+	strscpy(info.type, i2c->type, sizeof(info.type));
 	info.addr = i2c->addr;
 	info.flags = i2c->flags;
 
diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c
index c55c82f70e54..7a2781fa83e7 100644
--- a/drivers/media/usb/go7007/go7007-v4l2.c
+++ b/drivers/media/usb/go7007/go7007-v4l2.c
@@ -284,9 +284,9 @@ static int vidioc_querycap(struct file *file, void  *priv,
 {
 	struct go7007 *go = video_drvdata(file);
 
-	strlcpy(cap->driver, "go7007", sizeof(cap->driver));
-	strlcpy(cap->card, go->name, sizeof(cap->card));
-	strlcpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info));
+	strscpy(cap->driver, "go7007", sizeof(cap->driver));
+	strscpy(cap->card, go->name, sizeof(cap->card));
+	strscpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info));
 
 	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
 				V4L2_CAP_STREAMING;
@@ -634,8 +634,8 @@ static int vidioc_enum_input(struct file *file, void *priv,
 	if (inp->index >= go->board_info->num_inputs)
 		return -EINVAL;
 
-	strlcpy(inp->name, go->board_info->inputs[inp->index].name,
-			sizeof(inp->name));
+	strscpy(inp->name, go->board_info->inputs[inp->index].name,
+		sizeof(inp->name));
 
 	/* If this board has a tuner, it will be the first input */
 	if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) &&
@@ -673,7 +673,7 @@ static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
 
 	if (a->index >= go->board_info->num_aud_inputs)
 		return -EINVAL;
-	strlcpy(a->name, go->board_info->aud_inputs[a->index].name,
+	strscpy(a->name, go->board_info->aud_inputs[a->index].name,
 		sizeof(a->name));
 	a->capability = V4L2_AUDCAP_STEREO;
 	return 0;
@@ -684,7 +684,7 @@ static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
 	struct go7007 *go = video_drvdata(file);
 
 	a->index = go->aud_input;
-	strlcpy(a->name, go->board_info->aud_inputs[go->aud_input].name,
+	strscpy(a->name, go->board_info->aud_inputs[go->aud_input].name,
 		sizeof(a->name));
 	a->capability = V4L2_AUDCAP_STEREO;
 	return 0;
@@ -742,7 +742,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 	if (t->index != 0)
 		return -EINVAL;
 
-	strlcpy(t->name, "Tuner", sizeof(t->name));
+	strscpy(t->name, "Tuner", sizeof(t->name));
 	return call_all(&go->v4l2_dev, tuner, g_tuner, t);
 }
 
diff --git a/drivers/media/usb/go7007/snd-go7007.c b/drivers/media/usb/go7007/snd-go7007.c
index 137fc253b122..fc84b37d5587 100644
--- a/drivers/media/usb/go7007/snd-go7007.c
+++ b/drivers/media/usb/go7007/snd-go7007.c
@@ -260,10 +260,10 @@ int go7007_snd_init(struct go7007 *go)
 		kfree(gosnd);
 		return ret;
 	}
-	strlcpy(gosnd->card->driver, "go7007", sizeof(gosnd->card->driver));
-	strlcpy(gosnd->card->shortname, go->name, sizeof(gosnd->card->driver));
-	strlcpy(gosnd->card->longname, gosnd->card->shortname,
-			sizeof(gosnd->card->longname));
+	strscpy(gosnd->card->driver, "go7007", sizeof(gosnd->card->driver));
+	strscpy(gosnd->card->shortname, go->name, sizeof(gosnd->card->driver));
+	strscpy(gosnd->card->longname, gosnd->card->shortname,
+		sizeof(gosnd->card->longname));
 
 	gosnd->pcm->private_data = go;
 	snd_pcm_set_ops(gosnd->pcm, SNDRV_PCM_STREAM_CAPTURE,
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 57aa521e16b1..fce9d6f4b7c9 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1193,11 +1193,11 @@ static int vidioc_querycap(struct file *file, void  *priv,
 {
 	struct gspca_dev *gspca_dev = video_drvdata(file);
 
-	strlcpy((char *) cap->driver, gspca_dev->sd_desc->name,
-			sizeof cap->driver);
+	strscpy((char *)cap->driver, gspca_dev->sd_desc->name,
+		sizeof(cap->driver));
 	if (gspca_dev->dev->product != NULL) {
-		strlcpy((char *) cap->card, gspca_dev->dev->product,
-			sizeof cap->card);
+		strscpy((char *)cap->card, gspca_dev->dev->product,
+			sizeof(cap->card));
 	} else {
 		snprintf((char *) cap->card, sizeof cap->card,
 			"USB Camera (%04x:%04x)",
@@ -1222,7 +1222,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
 		return -EINVAL;
 	input->type = V4L2_INPUT_TYPE_CAMERA;
 	input->status = gspca_dev->cam.input_flags;
-	strlcpy(input->name, gspca_dev->sd_desc->name,
+	strscpy(input->name, gspca_dev->sd_desc->name,
 		sizeof input->name);
 	return 0;
 }
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
index cfa2a04d9f3f..5984bb12bcff 100644
--- a/drivers/media/usb/gspca/sn9c20x.c
+++ b/drivers/media/usb/gspca/sn9c20x.c
@@ -1601,7 +1601,7 @@ static int sd_chip_info(struct gspca_dev *gspca_dev,
 	if (chip->match.addr > 1)
 		return -EINVAL;
 	if (chip->match.addr == 1)
-		strlcpy(chip->name, "sensor", sizeof(chip->name));
+		strscpy(chip->name, "sensor", sizeof(chip->name));
 	return 0;
 }
 #endif
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c
index 34085a0b15a1..d43785206622 100644
--- a/drivers/media/usb/hackrf/hackrf.c
+++ b/drivers/media/usb/hackrf/hackrf.c
@@ -918,8 +918,8 @@ static int hackrf_querycap(struct file *file, void *fh,
 	cap->capabilities = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER |
 			    V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR |
 			    V4L2_CAP_DEVICE_CAPS | cap->device_caps;
-	strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
-	strlcpy(cap->card, dev->rx_vdev.name, sizeof(cap->card));
+	strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+	strscpy(cap->card, dev->rx_vdev.name, sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
 
 	return 0;
@@ -1041,14 +1041,14 @@ static int hackrf_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 	dev_dbg(dev->dev, "index=%d\n", v->index);
 
 	if (v->index == 0) {
-		strlcpy(v->name, "HackRF ADC", sizeof(v->name));
+		strscpy(v->name, "HackRF ADC", sizeof(v->name));
 		v->type = V4L2_TUNER_SDR;
 		v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
 		v->rangelow  = bands_adc_dac[0].rangelow;
 		v->rangehigh = bands_adc_dac[0].rangehigh;
 		ret = 0;
 	} else if (v->index == 1) {
-		strlcpy(v->name, "HackRF RF", sizeof(v->name));
+		strscpy(v->name, "HackRF RF", sizeof(v->name));
 		v->type = V4L2_TUNER_RF;
 		v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
 		v->rangelow  = bands_rx_tx[0].rangelow;
@@ -1080,14 +1080,14 @@ static int hackrf_g_modulator(struct file *file, void *fh,
 	dev_dbg(dev->dev, "index=%d\n", a->index);
 
 	if (a->index == 0) {
-		strlcpy(a->name, "HackRF DAC", sizeof(a->name));
+		strscpy(a->name, "HackRF DAC", sizeof(a->name));
 		a->type = V4L2_TUNER_SDR;
 		a->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
 		a->rangelow  = bands_adc_dac[0].rangelow;
 		a->rangehigh = bands_adc_dac[0].rangehigh;
 		ret = 0;
 	} else if (a->index == 1) {
-		strlcpy(a->name, "HackRF RF", sizeof(a->name));
+		strscpy(a->name, "HackRF RF", sizeof(a->name));
 		a->type = V4L2_TUNER_RF;
 		a->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
 		a->rangelow  = bands_rx_tx[0].rangelow;
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 1b89c77bad66..9ab071f8993d 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -873,7 +873,7 @@ static int vidioc_g_audio(struct file *file, void *private_data,
 
 	audio->index = dev->options.audio_input;
 	audio->capability = V4L2_AUDCAP_STEREO;
-	strlcpy(audio->name, audio_iname[audio->index], sizeof(audio->name));
+	strscpy(audio->name, audio_iname[audio->index], sizeof(audio->name));
 	audio->name[sizeof(audio->name) - 1] = '\0';
 	return 0;
 }
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index 65ef755adfdc..0fc4076c6d16 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -604,8 +604,8 @@ static int msi2500_querycap(struct file *file, void *fh,
 
 	dev_dbg(dev->dev, "\n");
 
-	strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
-	strlcpy(cap->card, dev->vdev.name, sizeof(cap->card));
+	strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+	strscpy(cap->card, dev->vdev.name, sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
 			V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
@@ -916,7 +916,7 @@ static int msi2500_enum_fmt_sdr_cap(struct file *file, void *priv,
 	if (f->index >= dev->num_formats)
 		return -EINVAL;
 
-	strlcpy(f->description, formats[f->index].name, sizeof(f->description));
+	strscpy(f->description, formats[f->index].name, sizeof(f->description));
 	f->pixelformat = formats[f->index].pixelformat;
 
 	return 0;
@@ -1017,7 +1017,7 @@ static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 	dev_dbg(dev->dev, "index=%d\n", v->index);
 
 	if (v->index == 0) {
-		strlcpy(v->name, "Mirics MSi2500", sizeof(v->name));
+		strscpy(v->name, "Mirics MSi2500", sizeof(v->name));
 		v->type = V4L2_TUNER_ADC;
 		v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
 		v->rangelow =   1200000;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index f3003ca05f4b..ec7d32759e39 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -573,7 +573,7 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
 		/* IR Receiver */
 		info.addr          = 0x18;
 		info.platform_data = init_data;
-		strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
+		strscpy(info.type, "ir_video", I2C_NAME_SIZE);
 		pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.",
 			   info.type, info.addr);
 		i2c_new_device(&hdw->i2c_adap, &info);
@@ -588,7 +588,7 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
 		/* IR Transceiver */
 		info.addr = 0x71;
 		info.platform_data = init_data;
-		strlcpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
+		strscpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
 		pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.",
 			   info.type, info.addr);
 		i2c_new_device(&hdw->i2c_adap, &info);
@@ -631,7 +631,7 @@ void pvr2_i2c_core_init(struct pvr2_hdw *hdw)
 	// Configure the adapter and set up everything else related to it.
 	hdw->i2c_adap = pvr2_i2c_adap_template;
 	hdw->i2c_algo = pvr2_i2c_algo_template;
-	strlcpy(hdw->i2c_adap.name,hdw->name,sizeof(hdw->i2c_adap.name));
+	strscpy(hdw->i2c_adap.name, hdw->name, sizeof(hdw->i2c_adap.name));
 	hdw->i2c_adap.dev.parent = &hdw->usb_dev->dev;
 	hdw->i2c_adap.algo = &hdw->i2c_algo;
 	hdw->i2c_adap.algo_data = hdw;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index e53a80b589a1..cea232a3302d 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -121,10 +121,10 @@ static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *
 	struct pvr2_v4l2_fh *fh = file->private_data;
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
 
-	strlcpy(cap->driver, "pvrusb2", sizeof(cap->driver));
-	strlcpy(cap->bus_info, pvr2_hdw_get_bus_info(hdw),
-			sizeof(cap->bus_info));
-	strlcpy(cap->card, pvr2_hdw_get_desc(hdw), sizeof(cap->card));
+	strscpy(cap->driver, "pvrusb2", sizeof(cap->driver));
+	strscpy(cap->bus_info, pvr2_hdw_get_bus_info(hdw),
+		sizeof(cap->bus_info));
+	strscpy(cap->card, pvr2_hdw_get_desc(hdw), sizeof(cap->card));
 	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
 			    V4L2_CAP_AUDIO | V4L2_CAP_RADIO |
 			    V4L2_CAP_READWRITE | V4L2_CAP_DEVICE_CAPS;
@@ -545,7 +545,7 @@ static int pvr2_queryctrl(struct file *file, void *priv,
 			"QUERYCTRL id=0x%x mapping name=%s (%s)",
 			vc->id, pvr2_ctrl_get_name(cptr),
 			pvr2_ctrl_get_desc(cptr));
-	strlcpy(vc->name, pvr2_ctrl_get_desc(cptr), sizeof(vc->name));
+	strscpy(vc->name, pvr2_ctrl_get_desc(cptr), sizeof(vc->name));
 	vc->flags = pvr2_ctrl_get_v4lflags(cptr);
 	pvr2_ctrl_get_def(cptr, &val);
 	vc->default_value = val;
diff --git a/drivers/media/usb/pwc/pwc-v4l.c b/drivers/media/usb/pwc/pwc-v4l.c
index 043b2b97cee6..0673238c2c63 100644
--- a/drivers/media/usb/pwc/pwc-v4l.c
+++ b/drivers/media/usb/pwc/pwc-v4l.c
@@ -493,7 +493,7 @@ static int pwc_querycap(struct file *file, void *fh, struct v4l2_capability *cap
 	struct pwc_device *pdev = video_drvdata(file);
 
 	strcpy(cap->driver, PWC_NAME);
-	strlcpy(cap->card, pdev->vdev.name, sizeof(cap->card));
+	strscpy(cap->card, pdev->vdev.name, sizeof(cap->card));
 	usb_make_path(pdev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
 					V4L2_CAP_READWRITE;
@@ -506,7 +506,7 @@ static int pwc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
 	if (i->index)	/* Only one INPUT is supported */
 		return -EINVAL;
 
-	strlcpy(i->name, "Camera", sizeof(i->name));
+	strscpy(i->name, "Camera", sizeof(i->name));
 	i->type = V4L2_INPUT_TYPE_CAMERA;
 	return 0;
 }
@@ -889,11 +889,13 @@ static int pwc_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc
 		/* RAW format */
 		f->pixelformat = pdev->type <= 646 ? V4L2_PIX_FMT_PWC1 : V4L2_PIX_FMT_PWC2;
 		f->flags = V4L2_FMT_FLAG_COMPRESSED;
-		strlcpy(f->description, "Raw Philips Webcam", sizeof(f->description));
+		strscpy(f->description, "Raw Philips Webcam",
+			sizeof(f->description));
 		break;
 	case 1:
 		f->pixelformat = V4L2_PIX_FMT_YUV420;
-		strlcpy(f->description, "4:2:0, planar, Y-Cb-Cr", sizeof(f->description));
+		strscpy(f->description, "4:2:0, planar, Y-Cb-Cr",
+			sizeof(f->description));
 		break;
 	default:
 		return -EINVAL;
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 82927eb334c4..5b3e54b76e9a 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -730,8 +730,8 @@ static int vidioc_querycap(struct file *file, void *priv,
 	struct s2255_vc *vc = video_drvdata(file);
 	struct s2255_dev *dev = vc->dev;
 
-	strlcpy(cap->driver, "s2255", sizeof(cap->driver));
-	strlcpy(cap->card, "s2255", sizeof(cap->card));
+	strscpy(cap->driver, "s2255", sizeof(cap->driver));
+	strscpy(cap->card, "s2255", sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
 		V4L2_CAP_READWRITE;
@@ -749,7 +749,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
 	if (!jpeg_enable && ((formats[index].fourcc == V4L2_PIX_FMT_JPEG) ||
 			(formats[index].fourcc == V4L2_PIX_FMT_MJPEG)))
 		return -EINVAL;
-	strlcpy(f->description, formats[index].name, sizeof(f->description));
+	strscpy(f->description, formats[index].name, sizeof(f->description));
 	f->pixelformat = formats[index].fourcc;
 	return 0;
 }
@@ -1195,10 +1195,10 @@ static int vidioc_enum_input(struct file *file, void *priv,
 	switch (dev->pid) {
 	case 0x2255:
 	default:
-		strlcpy(inp->name, "Composite", sizeof(inp->name));
+		strscpy(inp->name, "Composite", sizeof(inp->name));
 		break;
 	case 0x2257:
-		strlcpy(inp->name, (vc->idx < 2) ? "Composite" : "S-Video",
+		strscpy(inp->name, (vc->idx < 2) ? "Composite" : "S-Video",
 			sizeof(inp->name));
 		break;
 	}
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index 504e413edcd2..bbf191b71f38 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -361,7 +361,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	if (f->index != 0)
 		return -EINVAL;
 
-	strlcpy(f->description, format[f->index].name, sizeof(f->description));
+	strscpy(f->description, format[f->index].name, sizeof(f->description));
 	f->pixelformat = format[f->index].fourcc;
 	return 0;
 }
diff --git a/drivers/media/usb/tm6000/tm6000-i2c.c b/drivers/media/usb/tm6000/tm6000-i2c.c
index ccd1adf862b1..8c0476dfe54f 100644
--- a/drivers/media/usb/tm6000/tm6000-i2c.c
+++ b/drivers/media/usb/tm6000/tm6000-i2c.c
@@ -292,7 +292,7 @@ int tm6000_i2c_register(struct tm6000_core *dev)
 	dev->i2c_adap.owner = THIS_MODULE;
 	dev->i2c_adap.algo = &tm6000_algo;
 	dev->i2c_adap.dev.parent = &dev->udev->dev;
-	strlcpy(dev->i2c_adap.name, dev->name, sizeof(dev->i2c_adap.name));
+	strscpy(dev->i2c_adap.name, dev->name, sizeof(dev->i2c_adap.name));
 	dev->i2c_adap.algo_data = dev;
 	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
 	rc = i2c_add_adapter(&dev->i2c_adap);
@@ -300,7 +300,7 @@ int tm6000_i2c_register(struct tm6000_core *dev)
 		return rc;
 
 	dev->i2c_client.adapter = &dev->i2c_adap;
-	strlcpy(dev->i2c_client.name, "tm6000 internal", I2C_NAME_SIZE);
+	strscpy(dev->i2c_client.name, "tm6000 internal", I2C_NAME_SIZE);
 	tm6000_i2c_eeprom(dev);
 
 	return 0;
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 96055de6e8ce..f3082bd44ce6 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -855,8 +855,9 @@ static int vidioc_querycap(struct file *file, void  *priv,
 	struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev;
 	struct video_device *vdev = video_devdata(file);
 
-	strlcpy(cap->driver, "tm6000", sizeof(cap->driver));
-	strlcpy(cap->card, "Trident TVMaster TM5600/6000/6010", sizeof(cap->card));
+	strscpy(cap->driver, "tm6000", sizeof(cap->driver));
+	strscpy(cap->card, "Trident TVMaster TM5600/6000/6010",
+		sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	if (dev->tuner_type != TUNER_ABSENT)
 		cap->device_caps |= V4L2_CAP_TUNER;
@@ -878,7 +879,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	if (f->index >= ARRAY_SIZE(format))
 		return -EINVAL;
 
-	strlcpy(f->description, format[f->index].name, sizeof(f->description));
+	strscpy(f->description, format[f->index].name, sizeof(f->description));
 	f->pixelformat = format[f->index].fourcc;
 	return 0;
 }
diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c
index 4ce38246ed64..6f108996142d 100644
--- a/drivers/media/usb/usbtv/usbtv-audio.c
+++ b/drivers/media/usb/usbtv/usbtv-audio.c
@@ -358,8 +358,8 @@ int usbtv_audio_init(struct usbtv *usbtv)
 	if (rv < 0)
 		return rv;
 
-	strlcpy(card->driver, usbtv->dev->driver->name, sizeof(card->driver));
-	strlcpy(card->shortname, "usbtv", sizeof(card->shortname));
+	strscpy(card->driver, usbtv->dev->driver->name, sizeof(card->driver));
+	strscpy(card->shortname, "usbtv", sizeof(card->shortname));
 	snprintf(card->longname, sizeof(card->longname),
 		"USBTV Audio at bus %d device %d", usbtv->udev->bus->busnum,
 		usbtv->udev->devnum);
@@ -372,7 +372,7 @@ int usbtv_audio_init(struct usbtv *usbtv)
 	if (rv < 0)
 		goto err;
 
-	strlcpy(pcm->name, "USBTV Audio Input", sizeof(pcm->name));
+	strscpy(pcm->name, "USBTV Audio Input", sizeof(pcm->name));
 	pcm->info_flags = 0;
 	pcm->private_data = usbtv;
 
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index 36a9a4017185..4a1eab711bdc 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -600,8 +600,8 @@ static int usbtv_querycap(struct file *file, void *priv,
 {
 	struct usbtv *dev = video_drvdata(file);
 
-	strlcpy(cap->driver, "usbtv", sizeof(cap->driver));
-	strlcpy(cap->card, "usbtv", sizeof(cap->card));
+	strscpy(cap->driver, "usbtv", sizeof(cap->driver));
+	strscpy(cap->card, "usbtv", sizeof(cap->card));
 	usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE;
 	cap->device_caps |= V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
@@ -616,10 +616,10 @@ static int usbtv_enum_input(struct file *file, void *priv,
 
 	switch (i->index) {
 	case USBTV_COMPOSITE_INPUT:
-		strlcpy(i->name, "Composite", sizeof(i->name));
+		strscpy(i->name, "Composite", sizeof(i->name));
 		break;
 	case USBTV_SVIDEO_INPUT:
-		strlcpy(i->name, "S-Video", sizeof(i->name));
+		strscpy(i->name, "S-Video", sizeof(i->name));
 		break;
 	default:
 		return -EINVAL;
@@ -636,8 +636,8 @@ static int usbtv_enum_fmt_vid_cap(struct file *file, void  *priv,
 	if (f->index > 0)
 		return -EINVAL;
 
-	strlcpy(f->description, "16 bpp YUY2, 4:2:2, packed",
-					sizeof(f->description));
+	strscpy(f->description, "16 bpp YUY2, 4:2:2, packed",
+		sizeof(f->description));
 	f->pixelformat = V4L2_PIX_FMT_YUYV;
 	return 0;
 }
@@ -934,7 +934,7 @@ int usbtv_video_init(struct usbtv *usbtv)
 	}
 
 	/* Video structure */
-	strlcpy(usbtv->vdev.name, "usbtv", sizeof(usbtv->vdev.name));
+	strscpy(usbtv->vdev.name, "usbtv", sizeof(usbtv->vdev.name));
 	usbtv->vdev.v4l2_dev = &usbtv->v4l2_dev;
 	usbtv->vdev.release = video_device_release_empty;
 	usbtv->vdev.fops = &usbtv_fops;
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index f29d1bef0293..f4e758e5f3ec 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -467,8 +467,8 @@ static int vidioc_querycap(struct file *file, void  *priv,
 	struct usb_usbvision *usbvision = video_drvdata(file);
 	struct video_device *vdev = video_devdata(file);
 
-	strlcpy(vc->driver, "USBVision", sizeof(vc->driver));
-	strlcpy(vc->card,
+	strscpy(vc->driver, "USBVision", sizeof(vc->driver));
+	strscpy(vc->card,
 		usbvision_device_data[usbvision->dev_model].model_string,
 		sizeof(vc->card));
 	usb_make_path(usbvision->dev, vc->bus_info, sizeof(vc->bus_info));
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 04ae9c1adbaf..d45415cbe6e7 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1031,7 +1031,7 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
 	memset(v4l2_ctrl, 0, sizeof(*v4l2_ctrl));
 	v4l2_ctrl->id = mapping->id;
 	v4l2_ctrl->type = mapping->v4l2_type;
-	strlcpy(v4l2_ctrl->name, mapping->name, sizeof(v4l2_ctrl->name));
+	strscpy(v4l2_ctrl->name, mapping->name, sizeof(v4l2_ctrl->name));
 	v4l2_ctrl->flags = 0;
 
 	if (!(ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR))
@@ -1191,7 +1191,7 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
 		}
 	}
 
-	strlcpy(query_menu->name, menu_info->name, sizeof(query_menu->name));
+	strscpy(query_menu->name, menu_info->name, sizeof(query_menu->name));
 
 done:
 	mutex_unlock(&chain->ctrl_mutex);
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index b1114ec37a55..3aa809af5ea7 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -427,7 +427,7 @@ static int uvc_parse_format(struct uvc_device *dev,
 		fmtdesc = uvc_format_by_guid(&buffer[5]);
 
 		if (fmtdesc != NULL) {
-			strlcpy(format->name, fmtdesc->name,
+			strscpy(format->name, fmtdesc->name,
 				sizeof(format->name));
 			format->fcc = fmtdesc->fcc;
 		} else {
@@ -445,7 +445,7 @@ static int uvc_parse_format(struct uvc_device *dev,
 		 */
 		if (dev->quirks & UVC_QUIRK_FORCE_Y8) {
 			if (format->fcc == V4L2_PIX_FMT_YUYV) {
-				strlcpy(format->name, "Greyscale 8-bit (Y8  )",
+				strscpy(format->name, "Greyscale 8-bit (Y8  )",
 					sizeof(format->name));
 				format->fcc = V4L2_PIX_FMT_GREY;
 				format->bpp = 8;
@@ -471,7 +471,7 @@ static int uvc_parse_format(struct uvc_device *dev,
 			return -EINVAL;
 		}
 
-		strlcpy(format->name, "MJPEG", sizeof(format->name));
+		strscpy(format->name, "MJPEG", sizeof(format->name));
 		format->fcc = V4L2_PIX_FMT_MJPEG;
 		format->flags = UVC_FMT_FLAG_COMPRESSED;
 		format->bpp = 0;
@@ -489,13 +489,13 @@ static int uvc_parse_format(struct uvc_device *dev,
 
 		switch (buffer[8] & 0x7f) {
 		case 0:
-			strlcpy(format->name, "SD-DV", sizeof(format->name));
+			strscpy(format->name, "SD-DV", sizeof(format->name));
 			break;
 		case 1:
-			strlcpy(format->name, "SDL-DV", sizeof(format->name));
+			strscpy(format->name, "SDL-DV", sizeof(format->name));
 			break;
 		case 2:
-			strlcpy(format->name, "HD-DV", sizeof(format->name));
+			strscpy(format->name, "HD-DV", sizeof(format->name));
 			break;
 		default:
 			uvc_trace(UVC_TRACE_DESCR, "device %d videostreaming "
@@ -1932,7 +1932,7 @@ int uvc_register_video_device(struct uvc_device *dev,
 		break;
 	}
 
-	strlcpy(vdev->name, dev->name, sizeof(vdev->name));
+	strscpy(vdev->name, dev->name, sizeof(vdev->name));
 
 	/*
 	 * Set the driver data before calling video_register_device, otherwise
@@ -2080,7 +2080,7 @@ static int uvc_probe(struct usb_interface *intf,
 		    ? dev->info->quirks : uvc_quirks_param;
 
 	if (udev->product != NULL)
-		strlcpy(dev->name, udev->product, sizeof(dev->name));
+		strscpy(dev->name, udev->product, sizeof(dev->name));
 	else
 		snprintf(dev->name, sizeof(dev->name),
 			 "UVC Camera (%04x:%04x)",
@@ -2128,9 +2128,9 @@ static int uvc_probe(struct usb_interface *intf,
 	/* Initialize the media device and register the V4L2 device. */
 #ifdef CONFIG_MEDIA_CONTROLLER
 	dev->mdev.dev = &intf->dev;
-	strlcpy(dev->mdev.model, dev->name, sizeof(dev->mdev.model));
+	strscpy(dev->mdev.model, dev->name, sizeof(dev->mdev.model));
 	if (udev->serial)
-		strlcpy(dev->mdev.serial, udev->serial,
+		strscpy(dev->mdev.serial, udev->serial,
 			sizeof(dev->mdev.serial));
 	strcpy(dev->mdev.bus_info, udev->devpath);
 	dev->mdev.hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
index 554063c07d7a..06bffdf8828b 100644
--- a/drivers/media/usb/uvc/uvc_entity.c
+++ b/drivers/media/usb/uvc/uvc_entity.c
@@ -79,7 +79,7 @@ static int uvc_mc_init_entity(struct uvc_video_chain *chain,
 
 	if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) {
 		v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops);
-		strlcpy(entity->subdev.name, entity->name,
+		strscpy(entity->subdev.name, entity->name,
 			sizeof(entity->subdev.name));
 
 		ret = media_entity_pads_init(&entity->subdev.entity,
diff --git a/drivers/media/usb/uvc/uvc_metadata.c b/drivers/media/usb/uvc/uvc_metadata.c
index ed0f0c0732cb..5f535b515c23 100644
--- a/drivers/media/usb/uvc/uvc_metadata.c
+++ b/drivers/media/usb/uvc/uvc_metadata.c
@@ -33,8 +33,8 @@ static int uvc_meta_v4l2_querycap(struct file *file, void *fh,
 	struct uvc_streaming *stream = video_get_drvdata(vfh->vdev);
 	struct uvc_video_chain *chain = stream->chain;
 
-	strlcpy(cap->driver, "uvcvideo", sizeof(cap->driver));
-	strlcpy(cap->card, vfh->vdev->name, sizeof(cap->card));
+	strscpy(cap->driver, "uvcvideo", sizeof(cap->driver));
+	strscpy(cap->card, vfh->vdev->name, sizeof(cap->card));
 	usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
 			  | chain->caps;
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 18a7384b50ee..b26182ce7462 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -591,8 +591,8 @@ static int uvc_ioctl_querycap(struct file *file, void *fh,
 	struct uvc_video_chain *chain = handle->chain;
 	struct uvc_streaming *stream = handle->stream;
 
-	strlcpy(cap->driver, "uvcvideo", sizeof(cap->driver));
-	strlcpy(cap->card, vdev->name, sizeof(cap->card));
+	strscpy(cap->driver, "uvcvideo", sizeof(cap->driver));
+	strscpy(cap->card, vdev->name, sizeof(cap->card));
 	usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
 			  | chain->caps;
@@ -618,7 +618,7 @@ static int uvc_ioctl_enum_fmt(struct uvc_streaming *stream,
 	fmt->flags = 0;
 	if (format->flags & UVC_FMT_FLAG_COMPRESSED)
 		fmt->flags |= V4L2_FMT_FLAG_COMPRESSED;
-	strlcpy(fmt->description, format->name, sizeof(fmt->description));
+	strscpy(fmt->description, format->name, sizeof(fmt->description));
 	fmt->description[sizeof(fmt->description) - 1] = 0;
 	fmt->pixelformat = format->fcc;
 	return 0;
@@ -859,7 +859,7 @@ static int uvc_ioctl_enum_input(struct file *file, void *fh,
 
 	memset(input, 0, sizeof(*input));
 	input->index = index;
-	strlcpy(input->name, iterm->name, sizeof(input->name));
+	strscpy(input->name, iterm->name, sizeof(input->name));
 	if (UVC_ENTITY_TYPE(iterm) == UVC_ITT_CAMERA)
 		input->type = V4L2_INPUT_TYPE_CAMERA;
 
@@ -939,7 +939,7 @@ static int uvc_ioctl_query_ext_ctrl(struct file *file, void *fh,
 
 	qec->id = qc.id;
 	qec->type = qc.type;
-	strlcpy(qec->name, qc.name, sizeof(qec->name));
+	strscpy(qec->name, qc.name, sizeof(qec->name));
 	qec->minimum = qc.minimum;
 	qec->maximum = qc.maximum;
 	qec->step = qc.step;
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index b8886102c5ed..0ba98583c736 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -702,9 +702,9 @@ static int zr364xx_vidioc_querycap(struct file *file, void *priv,
 {
 	struct zr364xx_camera *cam = video_drvdata(file);
 
-	strlcpy(cap->driver, DRIVER_DESC, sizeof(cap->driver));
-	strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
-	strlcpy(cap->bus_info, dev_name(&cam->udev->dev),
+	strscpy(cap->driver, DRIVER_DESC, sizeof(cap->driver));
+	strscpy(cap->card, cam->udev->product, sizeof(cap->card));
+	strscpy(cap->bus_info, dev_name(&cam->udev->dev),
 		sizeof(cap->bus_info));
 	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
 			    V4L2_CAP_READWRITE |