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[media] coda: free context buffers under buffer mutex 

Make sure the buffer_mutex lock is taken in coda_bit_release
while coda_free_framebuffers and coda_free_context_buffers
are called.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Philipp Zabel 2015-01-23 13:51:32 -03:00 committed by Mauro Carvalho Chehab
parent 747d764611
commit 540d70d577
1 changed files with 2 additions and 0 deletions
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2
drivers/media/platform/coda/coda-bit.c
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@ -1319,8 +1319,10 @@ static void coda_seq_end_work(struct work_struct *work)
static void coda_bit_release(struct coda_ctx *ctx) static void coda_bit_release(struct coda_ctx *ctx)
{ {
mutex_lock(&ctx->buffer_mutex);
coda_free_framebuffers(ctx); coda_free_framebuffers(ctx);
coda_free_context_buffers(ctx); coda_free_context_buffers(ctx);
mutex_unlock(&ctx->buffer_mutex);
} }
const struct coda_context_ops coda_bit_encode_ops = { const struct coda_context_ops coda_bit_encode_ops = {