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authorPhilipp Zabel <p.zabel@pengutronix.de>2015-01-23 13:51:32 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-02-02 10:32:25 -0200
commit540d70d577dc3c78590f480c832e85ac28e5482a (patch)
treee29be25db8990b85d3a5e890d91da94fc1a654b1
parent747d7646112c461fa1a2adb6655da6c51473cf1c (diff)
[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>
-rw-r--r--drivers/media/platform/coda/coda-bit.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 7cdddd55d65..856b542b35b 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -1319,8 +1319,10 @@ static void coda_seq_end_work(struct work_struct *work)
static void coda_bit_release(struct coda_ctx *ctx)
{
+ mutex_lock(&ctx->buffer_mutex);
coda_free_framebuffers(ctx);
coda_free_context_buffers(ctx);
+ mutex_unlock(&ctx->buffer_mutex);
}
const struct coda_context_ops coda_bit_encode_ops = {