From 88c0530f65e622a96a431b63e3feb707303bc9fc Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Thu, 15 Jun 2017 17:42:44 -0300 Subject: [PATCH] [media] 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 Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- 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 */ -- 2.7.4