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authorEvgeny Novikov <novikov@ispras.ru>2021-05-19 15:04:49 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-06-02 15:05:00 +0300
commitb7fdd208687ba59ebfb09b2199596471c63b69e3 (patch)
treeaaa804bb61866439f185e329546dc7e492667369 /fs/seq_file.c
parentcca65f64045523f923380171bf6d329bfd79970f (diff)
downloadlinux-b7fdd208687ba59ebfb09b2199596471c63b69e3.tar.xz
media: st-hva: Fix potential NULL pointer dereferences
When ctx_id >= HVA_MAX_INSTANCES in hva_hw_its_irq_thread() it tries to access fields of ctx that is NULL at that point. The patch gets rid of these accesses. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Evgeny Novikov <novikov@ispras.ru> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'fs/seq_file.c')
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