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(parent: cf6a063) | patch
media: amphion: ensure the bitops don't cross boundaries
authorMing Qian <ming.qian@nxp.com>
Tue, 18 Jul 2023 09:50:13 +0000 (17:50 +0800)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Tue, 25 Jul 2023 07:31:49 +0000 (09:31 +0200)
commit5bd28eae48589694ff4e5badb03bf75dae695b3f
treee173a6aa71b1ea1104b2d730b0acf4fca3ef5254tree | snapshot
parentcf6a06354989c41b536be8e094561ee16223cf1fcommit | diff
media: amphion: ensure the bitops don't cross boundaries

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: 9f599f351e86 ("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>
drivers/media/platform/amphion/vpu_core.c diff | blob | history
Domain: System / Kernel;