OSDN Git Service

(root) / tomoyo / tomoyo-test1.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 2c93346) | patch
media: v4l2-dev: fix WARN_ON(!vdev->device_caps)
authorHans Verkuil <hverkuil@xs4all.nl>
Thu, 25 Jul 2019 12:48:21 +0000 (08:48 -0400)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Thu, 25 Jul 2019 15:44:21 +0000 (11:44 -0400)
commit049e684f2de9daa31a32423e16d2d3bd6bbd286f
treef6960e0bb518d4975bbdb2957810face0e6d48adtree | snapshot
parent2c93346698bacd5e1a7fb59b7a5ab84cae1cc5dacommit | diff
media: v4l2-dev: fix WARN_ON(!vdev->device_caps)

Device nodes of type VFL_TYPE_SUBDEV have a 0 device_caps, so they
trigger this warning. Add a check against VFL_TYPE_SUBDEV.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 3c1350501c21 ("media: v4l2-dev/ioctl: require non-zero device_caps, verify sane querycap results")
Reported-by: Jan Kotas <jank@cadence.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/v4l2-core/v4l2-dev.c diff | blob | history
This is a test repository.
About OSDN
Find Software
Develop Software
Help