Yunfei Dong afaaf3a0f6 media: mediatek: vcodec: adding lock to protect encoder context list ...

Add a lock for the ctx_list, to avoid accessing a NULL pointer
within the 'vpu_enc_ipi_handler' function when the ctx_list has
been deleted due to an unexpected behavior on the SCP IP block.

Fixes: 1972e32431 ("media: mediatek: vcodec: Fix possible invalid memory access for encoder")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

2024-03-26 09:52:59 +01:00

..

venc

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Makefile

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mtk_vcodec_enc_drv.c

media: mediatek: vcodec: adding lock to protect encoder context list

2024-03-26 09:52:59 +01:00

mtk_vcodec_enc_drv.h

media: mediatek: vcodec: adding lock to protect encoder context list

2024-03-26 09:52:59 +01:00

mtk_vcodec_enc_pm.c

media: mediatek: vcodec: add encoder power management helper functions

2023-10-07 10:55:45 +02:00

mtk_vcodec_enc_pm.h

media: mediatek: vcodec: add encoder power management helper functions

2023-10-07 10:55:45 +02:00

mtk_vcodec_enc.c

media: mediatek: vcodec: Stop direct calls to queue num_buffers field

2023-11-23 12:02:17 +01:00

mtk_vcodec_enc.h

media: mediatek: vcodec: Fix kerneldoc

2024-02-05 12:57:45 +01:00

venc_drv_base.h

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venc_drv_if.c

media: mediatek: vcodec: add encoder power management helper functions

2023-10-07 10:55:45 +02:00

venc_drv_if.h

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venc_ipi_msg.h

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venc_vpu_if.c

media: mediatek: vcodec: adding lock to protect encoder context list

2024-03-26 09:52:59 +01:00

venc_vpu_if.h

…