media: davinci: vpif: Fix memory leak in probe error path

media: davinci: vpif: Fix memory leak in probe error path

If an error occurs during the initialization of `pdev_display`,
the allocated platform device `pdev_capture` is not released properly,
leading to a memory leak.

Adjust error path handling to fix the leak.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 43acb728bbc4 ("media: davinci: vpif: fix use-after-free on driver unbind")
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Nikiforov <Dm1tryNk@yandex.ru>
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>