From: Sean Young sean@mess.org
[ Upstream commit c4ed27cfed45c16c2dd16c9fa3b883e306177e40 ]
Bail out if registers can not be updated.
Addresses-Coverity-ID: 1461655 ("Code maintainability issues")
Reported-by: coverity-bot keescook+coverity-bot@chromium.org Fixes: e6089feca460 ("media: m88ds3103: Add support for ds3103b demod") Signed-off-by: Sean Young sean@mess.org Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/dvb-frontends/m88ds3103.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index d2c28dcf6b42..abddab02db9e 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -980,6 +980,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) goto err;
ret = m88ds3103_update_bits(dev, 0xc9, 0x08, 0x08); + if (ret) + goto err; }
dev_dbg(&client->dev, "carrier offset=%d\n",