diff options
Diffstat (limited to 'drivers/media/dvb-frontends/mb86a16.c')
| -rw-r--r-- | drivers/media/dvb-frontends/mb86a16.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index d3e29937cf4c..0fc45896e7b8 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; } @@ -1851,6 +1853,6 @@ error: kfree(state); return NULL; } -EXPORT_SYMBOL(mb86a16_attach); +EXPORT_SYMBOL_GPL(mb86a16_attach); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Manu Abraham"); |