This is a note to let you know that I've just added the patch titled ASoC: SOF: pcm: Clear the susbstream pointer to NULL on close to the 6.13-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: asoc-sof-pcm-clear-the-susbstream-pointer-to-null-on-close.patch and it can be found in the queue-6.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.