[ Upstream commit f31b2cb85f0ee165d78e1c43f6d69f82cc3b2145 ]
Instead of returning an error, goto the mutex unlock at
the end of the function.
Fixes smatch warning:
drivers/media/usb/dvb-usb-v2/af9035.c:467 af9035_i2c_master_xfer() warn: inconsistent returns '&d->i2c_mutex'.
Locked on : 326,387
Unlocked on: 465,467
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 7bf744f2de0a ("media: dvb-usb-v2: af9035: Fix null-ptr-deref in af9035_i2c_master_xfer")
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
