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authorEzequiel Garcia <ezequiel@collabora.com>2019-05-02 18:00:43 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-26 09:10:58 +0200
commit33397c9d5e62dd4b142dcd1f38d15ee1bc5229d3 (patch)
tree8858adacc247940e715a0f3c13195f074cf7b6da /drivers/media
parent0d37d2442289fdf876fc5080def1052440f0f735 (diff)
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media: coda: Remove unbalanced and unneeded mutex unlock
commit 766b9b168f6c75c350dd87c3e0bc6a9b322f0013 upstream. The mutex unlock in the threaded interrupt handler is not paired with any mutex lock. Remove it. This bug has been here for a really long time, so it applies to any stable repo. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/coda/coda-bit.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 8c9743e067cf..8f918eb7eb77 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -2310,7 +2310,6 @@ irqreturn_t coda_irq_handler(int irq, void *data)
if (ctx == NULL) {
v4l2_err(&dev->v4l2_dev,
"Instance released before the end of transaction\n");
- mutex_unlock(&dev->coda_mutex);
return IRQ_HANDLED;
}