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(parent: 7e360fa) | patch
media: s5p-mfc: Add checking to s5p_mfc_probe().
authorNadezda Lutovinova <lutovinova@ispras.ru>
Wed, 11 Aug 2021 13:32:28 +0000 (15:32 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 30 Sep 2021 08:07:54 +0000 (10:07 +0200)
commitcdfaf4752e6915a4b455ad4400133e540e4dc965
treeee9cdc1595ba49a4899a9af44ae5f3a4595f673atree | snapshot
parent7e360fa0c0f3e7dd1aa8f2b574d7b461d0caf5e2commit | diff
media: s5p-mfc: Add checking to s5p_mfc_probe().

If of_device_get_match_data() return NULL,
then null pointer dereference occurs in  s5p_mfc_init_pm().
The patch adds checking if dev->variant is NULL.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Nadezda Lutovinova <lutovinova@ispras.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/platform/s5p-mfc/s5p_mfc.c diff | blob | history
Domain: System / Kernel;