media: amphion: ensure the bitops don't cross boundaries

Browse source

[ Upstream commit 5bd28eae48 ]

the supported_instance_count determine the instance index range,
it shouldn't exceed the bits number of instance_mask,
otherwise the bitops of instance_mask may cross boundaries

Fixes: 9f599f351e ("media: amphion: add vpu core driver")
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Ming Qian 2023-07-18 17:50:13 +08:00 • committed by Greg Kroah-Hartman

parent 932d84a8a8

commit b4ee61e5a1

1 changed files with 2 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/media/platform/amphion/vpu_core.c

View file