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media: coda: assert bitstream mutex is locked in coda_fill_bitstream

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coda_fill_bitstream() must be called under the bitstream mutex.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Philipp Zabel
2022-04-05 14:50:35 +01:00
committed by Mauro Carvalho Chehab
parent bf5071cccb
commit 87e0ce68cc
1 changed files with 2 additions and 0 deletions
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drivers/media/platform/chips-media/coda-bit.c
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@@ -326,6 +326,8 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
struct coda_buffer_meta *meta;
u32 start;
lockdep_assert_held(&ctx->bitstream_mutex);
if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG)
return;