diff options
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-input.c')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-input.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c index da49c5567db5..08266b23826e 100644 --- a/drivers/media/pci/bt8xx/bttv-input.c +++ b/drivers/media/pci/bt8xx/bttv-input.c @@ -332,11 +332,15 @@ static void bttv_ir_stop(struct bttv *btv) static int get_key_pv951(struct IR_i2c *ir, enum rc_proto *protocol, u32 *scancode, u8 *toggle) { + int rc; unsigned char b; /* poll IR chip */ - if (1 != i2c_master_recv(ir->c, &b, 1)) { + rc = i2c_master_recv(ir->c, &b, 1); + if (rc != 1) { dprintk("read error\n"); + if (rc < 0) + return rc; return -EIO; } |