diff options
Diffstat (limited to 'drivers/media/dvb-frontends/mb86a16.c')
| -rw-r--r-- | drivers/media/dvb-frontends/mb86a16.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index d3e29937cf4c..3ec2cb4fa504 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -1487,10 +1487,12 @@ static int mb86a16_set_fe(struct mb86a16_state *state) } } - mb86a16_read(state, 0x15, &agcval); - mb86a16_read(state, 0x26, &cnmval); - dprintk(verbose, MB86A16_INFO, 1, "AGC = %02x CNM = %02x", agcval, cnmval); - + if (mb86a16_read(state, 0x15, &agcval) != 2 || mb86a16_read(state, 0x26, &cnmval) != 2) { + dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); + ret = -EREMOTEIO; + } else { + dprintk(verbose, MB86A16_INFO, 1, "AGC = %02x CNM = %02x", agcval, cnmval); + } return ret; } |