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[media] af9013: add check on af9013_wr_regs() return value

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Check return value from call to af9013_wr_regs(), so in case of
error print debug message and return.

Addresses-Coverity-ID: 1227035

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Gustavo A. R. Silva 2017-06-15 17:42:44 -03:00 committed by Mauro Carvalho Chehab
parent 6acb191f92
commit 88c0530f65
1 changed files with 2 additions and 0 deletions
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2
drivers/media/dvb-frontends/af9013.c
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@ -608,6 +608,8 @@ static int af9013_set_frontend(struct dvb_frontend *fe)
ret = af9013_wr_regs(state, 0xae00, coeff_lut[i].val,
sizeof(coeff_lut[i].val));
if (ret)
goto err;
}
/* program frequency control */