diff options
author | Mauro Carvalho Chehab | 2018-09-10 08:19:14 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab | 2018-09-11 13:32:17 -0400 |
commit | c0decac19da3906d9b66291e57b7759489e1170f (patch) | |
tree | 0eeb1f7d2c5464e0c87e0c788fd8fb581662c621 /drivers/media/dvb-frontends | |
parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) |
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>
Diffstat (limited to 'drivers/media/dvb-frontends')
-rw-r--r-- | drivers/media/dvb-frontends/cx24123.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/cxd2820r_core.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/dibx000_common.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/lgdt330x.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/m88ds3103.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/rtl2832_sdr.c | 10 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/s5h1420.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/tc90522.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/ts2020.c | 2 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/zd1301_demod.c | 3 |
10 files changed, 15 insertions, 14 deletions
diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c index e49215020a93..83dfae78579d 100644 --- a/drivers/media/dvb-frontends/cx24123.c +++ b/drivers/media/dvb-frontends/cx24123.c @@ -1087,7 +1087,7 @@ struct dvb_frontend *cx24123_attach(const struct cx24123_config *config, if (config->dont_use_pll) cx24123_repeater_mode(state, 1, 0); - strlcpy(state->tuner_i2c_adapter.name, "CX24123 tuner I2C bus", + strscpy(state->tuner_i2c_adapter.name, "CX24123 tuner I2C bus", sizeof(state->tuner_i2c_adapter.name)); state->tuner_i2c_adapter.algo = &cx24123_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index 3e0d8cbd76da..0f0acf98d226 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -540,7 +540,7 @@ struct dvb_frontend *cxd2820r_attach(const struct cxd2820r_config *config, pdata.attach_in_use = true; memset(&board_info, 0, sizeof(board_info)); - strlcpy(board_info.type, "cxd2820r", I2C_NAME_SIZE); + strscpy(board_info.type, "cxd2820r", I2C_NAME_SIZE); board_info.addr = config->i2c_address; board_info.platform_data = &pdata; client = i2c_new_device(adapter, &board_info); diff --git a/drivers/media/dvb-frontends/dibx000_common.c b/drivers/media/dvb-frontends/dibx000_common.c index 70119c79ac2b..dc80a8442e7a 100644 --- a/drivers/media/dvb-frontends/dibx000_common.c +++ b/drivers/media/dvb-frontends/dibx000_common.c @@ -424,7 +424,7 @@ static int i2c_adapter_init(struct i2c_adapter *i2c_adap, struct i2c_algorithm *algo, const char *name, struct dibx000_i2c_master *mst) { - strlcpy(i2c_adap->name, name, sizeof(i2c_adap->name)); + strscpy(i2c_adap->name, name, sizeof(i2c_adap->name)); i2c_adap->algo = algo; i2c_adap->algo_data = NULL; i2c_set_adapdata(i2c_adap, mst); diff --git a/drivers/media/dvb-frontends/lgdt330x.c b/drivers/media/dvb-frontends/lgdt330x.c index 10d584ce538d..96807e134886 100644 --- a/drivers/media/dvb-frontends/lgdt330x.c +++ b/drivers/media/dvb-frontends/lgdt330x.c @@ -929,7 +929,7 @@ struct dvb_frontend *lgdt330x_attach(const struct lgdt330x_config *_config, struct i2c_board_info board_info = {}; struct lgdt330x_config config = *_config; - strlcpy(board_info.type, "lgdt330x", sizeof(board_info.type)); + strscpy(board_info.type, "lgdt330x", sizeof(board_info.type)); board_info.addr = demod_address; board_info.platform_data = &config; client = i2c_new_device(i2c, &board_info); diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index dffd2d4bf1c8..123f2a33738b 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1284,7 +1284,7 @@ struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg, pdata.attach_in_use = true; 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 = cfg->i2c_addr; board_info.platform_data = &pdata; client = i2c_new_device(i2c, &board_info); diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index d448d9d4879c..8ef91b1598e3 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -439,8 +439,8 @@ static int rtl2832_sdr_querycap(struct file *file, void *fh, dev_dbg(&pdev->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; @@ -976,7 +976,7 @@ static int rtl2832_sdr_g_tuner(struct file *file, void *priv, dev_dbg(&pdev->dev, "index=%d type=%d\n", v->index, v->type); if (v->index == 0) { - strlcpy(v->name, "ADC: Realtek RTL2832", sizeof(v->name)); + strscpy(v->name, "ADC: Realtek RTL2832", sizeof(v->name)); v->type = V4L2_TUNER_ADC; v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; v->rangelow = 300000; @@ -986,7 +986,7 @@ static int rtl2832_sdr_g_tuner(struct file *file, void *priv, V4L2_SUBDEV_HAS_OP(dev->v4l2_subdev, tuner, g_tuner)) { ret = v4l2_subdev_call(dev->v4l2_subdev, tuner, g_tuner, v); } else if (v->index == 1) { - strlcpy(v->name, "RF: <unknown>", sizeof(v->name)); + strscpy(v->name, "RF: <unknown>", sizeof(v->name)); v->type = V4L2_TUNER_RF; v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; v->rangelow = 50000000; @@ -1133,7 +1133,7 @@ static int rtl2832_sdr_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; diff --git a/drivers/media/dvb-frontends/s5h1420.c b/drivers/media/dvb-frontends/s5h1420.c index a65cdf8e8cd9..c63b56f7fc14 100644 --- a/drivers/media/dvb-frontends/s5h1420.c +++ b/drivers/media/dvb-frontends/s5h1420.c @@ -912,7 +912,7 @@ struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, state->frontend.demodulator_priv = state; /* create tuner i2c adapter */ - strlcpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", + strscpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", sizeof(state->tuner_i2c_adapter.name)); state->tuner_i2c_adapter.algo = &s5h1420_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c index 2ad81a438d6a..849d63dbc279 100644 --- a/drivers/media/dvb-frontends/tc90522.c +++ b/drivers/media/dvb-frontends/tc90522.c @@ -781,7 +781,7 @@ static int tc90522_probe(struct i2c_client *client, adap->owner = THIS_MODULE; adap->algo = &tc90522_tuner_i2c_algo; adap->dev.parent = &client->dev; - strlcpy(adap->name, "tc90522_sub", sizeof(adap->name)); + strscpy(adap->name, "tc90522_sub", sizeof(adap->name)); i2c_set_adapdata(adap, state); ret = i2c_add_adapter(adap); if (ret < 0) diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index 3e3e40878633..e5cd2cd414f4 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -525,7 +525,7 @@ struct dvb_frontend *ts2020_attach(struct dvb_frontend *fe, pdata.attach_in_use = true; memset(&board_info, 0, sizeof(board_info)); - strlcpy(board_info.type, "ts2020", I2C_NAME_SIZE); + strscpy(board_info.type, "ts2020", I2C_NAME_SIZE); board_info.addr = config->tuner_address; board_info.platform_data = &pdata; client = i2c_new_device(i2c, &board_info); diff --git a/drivers/media/dvb-frontends/zd1301_demod.c b/drivers/media/dvb-frontends/zd1301_demod.c index 84a2b25a574a..212f9328cea8 100644 --- a/drivers/media/dvb-frontends/zd1301_demod.c +++ b/drivers/media/dvb-frontends/zd1301_demod.c @@ -499,7 +499,8 @@ static int zd1301_demod_probe(struct platform_device *pdev) goto err_kfree; /* Create I2C adapter */ - strlcpy(dev->adapter.name, "ZyDAS ZD1301 demod", sizeof(dev->adapter.name)); + strscpy(dev->adapter.name, "ZyDAS ZD1301 demod", + sizeof(dev->adapter.name)); dev->adapter.algo = &zd1301_demod_i2c_algorithm; dev->adapter.algo_data = NULL; dev->adapter.dev.parent = pdev->dev.parent; |