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media: coda: Remove unbalanced and unneeded mutex unlock

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commit 766b9b168f 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>
This commit is contained in:
Ezequiel Garcia 2019-05-02 18:00:43 -04:00 • committed by Greg Kroah-Hartman
commit deb78bd24e
1 changed files with 0 additions and 1 deletions
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drivers/media/platform/coda/coda-bit.c
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@ -2309,7 +2309,6 @@ 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;
}