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[media] v4l2-ctrls: fix missing 'read-only' check
authorHans Verkuil <hverkuil@xs4all.nl>
Sun, 16 Jan 2011 14:03:28 +0000 (11:03 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 19 Jan 2011 13:46:14 +0000 (11:46 -0200)
commita2509edbece615c7d1808450f262803695f739e1
treeb8ead8b3c9e3720c0bbcabaa06f68c85805c219etree | snapshot
parent5efd48de0979cc9c2af53ad0f924b74f80ee845bcommit | diff
[media] v4l2-ctrls: fix missing 'read-only' check

VIDIOC_S_CTRL did not check against read-only controls. Even worse, for
controls of type CTRL_CLASS it would cause a kernel oops since those controls
do not have a s_ctrl op.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/v4l2-ctrls.c diff | blob | history
Linux Kernel Source Tree.