Patch "media: cec: cec-adap: always cancel work in cec_transmit_msg_fh" has been added to the 6.6-stable tree

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This is a note to let you know that I've just added the patch titled

    media: cec: cec-adap: always cancel work in cec_transmit_msg_fh

to the 6.6-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     media-cec-cec-adap-always-cancel-work-in-cec_transmi.patch
and it can be found in the queue-6.6 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 9f543287463478d3d078ab4d88dc3225a3a7a46d
Author: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Date:   Fri Feb 23 12:24:38 2024 +0000

    media: cec: cec-adap: always cancel work in cec_transmit_msg_fh
    
    [ Upstream commit 9fe2816816a3c765dff3b88af5b5c3d9bbb911ce ]
    
    Do not check for !data->completed, just always call
    cancel_delayed_work_sync(). This fixes a small race condition.
    
    Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
    Reported-by: Yang, Chenyuan <cy54@xxxxxxxxxxxx>
    Closes: https://lore.kernel.org/linux-media/PH7PR11MB57688E64ADE4FE82E658D86DA09EA@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/
    Fixes: 490d84f6d73c ("media: cec: forgot to cancel delayed work")
    Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index ed1fa07e70b57..99c14942f2813 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -909,8 +909,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 	 */
 	mutex_unlock(&adap->lock);
 	wait_for_completion_killable(&data->c);
-	if (!data->completed)
-		cancel_delayed_work_sync(&data->work);
+	cancel_delayed_work_sync(&data->work);
 	mutex_lock(&adap->lock);
 
 	/* Cancel the transmit if it was interrupted */




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