diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/dvb-usb/dibusb-common.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 951f3dac9082..b0fd9a609352 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -366,6 +366,7 @@ EXPORT_SYMBOL(rc_map_dibusb_table); int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 *buf; + int ret; buf = kmalloc(5, GFP_KERNEL); if (!buf) @@ -373,7 +374,9 @@ int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) buf[0] = DIBUSB_REQ_POLL_REMOTE; - dvb_usb_generic_rw(d, buf, 1, buf, 5, 0); + ret = dvb_usb_generic_rw(d, buf, 1, buf, 5, 0); + if (ret < 0) + goto ret; dvb_usb_nec_rc_key_to_event(d, buf, event, state); @@ -382,6 +385,7 @@ int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) kfree(buf); - return 0; +ret: + return ret; } EXPORT_SYMBOL(dibusb_rc_query); |