media: DaVinci-VPBE: fix error handling in vpbe_initialize()

media: DaVinci-VPBE: fix error handling in vpbe_initialize()

[ Upstream commit aa35dc3c71950e3fec3e230c06c27c0fbd0067f8 ]

If vpbe_set_default_output() or vpbe_set_default_mode() fails,
vpbe_initialize() returns error code without releasing resources.

The patch adds error handling for that case.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>