2017-06-15 20:43:31

by Gustavo A. R. Silva

[permalink] [raw]
Subject: [PATCH] af9013: add check on af9013_wr_regs() return value

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 <[email protected]>
---
drivers/media/dvb-frontends/af9013.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c
index 51f942f..dc7ccda 100644
--- a/drivers/media/dvb-frontends/af9013.c
+++ b/drivers/media/dvb-frontends/af9013.c
@@ -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 */
--
2.5.0