diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/nova-t-usb2.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/nova-t-usb2.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c index fc7569e2728d..1babd3341910 100644 --- a/drivers/media/usb/dvb-usb/nova-t-usb2.c +++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c @@ -74,22 +74,31 @@ static struct rc_map_table rc_map_haupp_table[] = { */ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { - u8 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom; + u8 *buf, data, toggle, custom; u16 raw; - int i; + int i, ret; struct dibusb_device_state *st = d->priv; - dvb_usb_generic_rw(d,cmd,2,key,5,0); + buf = kmalloc(5, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + buf[0] = DIBUSB_REQ_POLL_REMOTE; + buf[1] = 0x35; + ret = dvb_usb_generic_rw(d, buf, 2, buf, 5, 0); + if (ret < 0) + goto ret; *state = REMOTE_NO_KEY_PRESSED; - switch (key[0]) { + switch (buf[0]) { case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED: - raw = ((key[1] << 8) | key[2]) >> 3; + raw = ((buf[1] << 8) | buf[2]) >> 3; toggle = !!(raw & 0x800); data = raw & 0x3f; custom = (raw >> 6) & 0x1f; - deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n",key[1],key[2],key[3],custom,data,toggle); + deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n", + buf[1], buf[2], buf[3], custom, data, toggle); for (i = 0; i < ARRAY_SIZE(rc_map_haupp_table); i++) { if (rc5_data(&rc_map_haupp_table[i]) == data && @@ -117,7 +126,9 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state) break; } - return 0; +ret: + kfree(buf); + return ret; } static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) |