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(parent: f0577b1) | patch
media: uvcvideo: Avoid returning invalid controls
authorRicardo Ribalda <ribalda@chromium.org>
Wed, 1 Dec 2021 05:22:18 +0000 (06:22 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 7 Dec 2021 10:29:54 +0000 (11:29 +0100)
commit414d3b49d9fd4a0bb16a13d929027847fd094f3f
tree3961ff4e811a5864f027485cde0ad99d1baab27ftree | snapshot
parentf0577b1b6394f954903fcc67e12fe9e7001dafd6commit | diff
media: uvcvideo: Avoid returning invalid controls

If the memory where ctrl_found is placed has the value of uvc_ctrl and
__uvc_find_control does not find the control we will return an invalid
index.

Fixes: 6350d6a4ed487 ("media: uvcvideo: Set error_idx during ctrl_commit errors")
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/usb/uvc/uvc_ctrl.c diff | blob | history
Domain: System / Kernel;