media: ti-vpe: cal: Unregister video device before cleanup

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In cal_remove(), unregister the video devices as the first operation,
before cleaning up the V4L2 objects, to avoid use-after-free. This isn't
a complete solution yet, as video nodes can be kept open across
unregistration.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Laurent Pinchart 2020-07-06 20:36:17 +02:00 • committed by Mauro Carvalho Chehab

parent 19a2374068

commit 6675e871ca

1 changed files with 1 additions and 1 deletions

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drivers/media/platform/ti-vpe/cal.c

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