diff mbox

[1/2,media] cx25821: Drop Freeing of Workqueue

Message ID c138d0a859516d8a4176c4ddb32b83119d4ad51c.1468659580.git.bhaktipriya96@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bhaktipriya Shridhar July 16, 2016, 9:11 a.m. UTC
Workqueues shouldn't be freed. destroy_workqueue should be used instead.
destroy_workqueue safely destroys a workqueue and ensures that all pending
work items are done before destroying the workqueue.

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
---
 drivers/media/pci/cx25821/cx25821-audio-upstream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
2.1.4

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Comments

Tejun Heo July 18, 2016, 11:55 p.m. UTC | #1
On Sat, Jul 16, 2016 at 02:41:49PM +0530, Bhaktipriya Shridhar wrote:
> Workqueues shouldn't be freed. destroy_workqueue should be used instead.
> destroy_workqueue safely destroys a workqueue and ensures that all pending
> work items are done before destroying the workqueue.
> 
> Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>

Acked-by: Tejun Heo <tj@kernel.org>

This needs to be marked for stable.

Thanks.
diff mbox

Patch

diff --git a/drivers/media/pci/cx25821/cx25821-audio-upstream.c b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
index 68dbc2d..05bd957 100644
--- a/drivers/media/pci/cx25821/cx25821-audio-upstream.c
+++ b/drivers/media/pci/cx25821/cx25821-audio-upstream.c
@@ -242,7 +242,7 @@  void cx25821_stop_upstream_audio(struct cx25821_dev *dev)
 	dev->_audioframe_count = 0;
 	dev->_audiofile_status = END_OF_FILE;

-	kfree(dev->_irq_audio_queues);
+	destroy_workqueue(dev->_irq_audio_queues);
 	dev->_irq_audio_queues = NULL;

 	kfree(dev->_audiofilename);