Memory allocated with 'v4l2_m2m_init()' must be freed by a corresponding
call to 'v4l2_m2m_release()'
Also reorder the code at the end of the probe function so that
'video_register_device()' is called last.
Update the error handling path accordingly.
Fixes: 5ce60d790a ("[media] s5p-g2d: Add DT based discovery support")
Fixes: 918847341a ("[media] v4l: add G2D driver for s5p device family")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: checkpatch: align with parenthesis]
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>