This is a note to let you know that I've just added the patch titled
ALSA: xen-front: Do not use stream buffer size before it is set
to the 5.0-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:
alsa-xen-front-do-not-use-stream-buffer-size-before-it-is-set.patch
and it can be found in the queue-5.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 8b030a57e35a0efc1a8aa18bb10555bc5066ac40 Mon Sep 17 00:00:00 2001
From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
Date: Thu, 4 Apr 2019 15:38:38 +0300
Subject: ALSA: xen-front: Do not use stream buffer size before it is set
From: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
commit 8b030a57e35a0efc1a8aa18bb10555bc5066ac40 upstream.
This fixes the regression introduced while moving to Xen shared
buffer implementation.
Fixes: 58f9d806d16a ("ALSA: xen-front: Use Xen common shared buffer implementation")
Reviewed-by: Juergen Gross <jgross@xxxxxxxx>
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v5.0+
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/xen/xen_snd_front_alsa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/xen/xen_snd_front_alsa.c
+++ b/sound/xen/xen_snd_front_alsa.c
@@ -441,7 +441,7 @@ static int shbuf_setup_backstore(struct
{
int i;
- stream->buffer = alloc_pages_exact(stream->buffer_sz, GFP_KERNEL);
+ stream->buffer = alloc_pages_exact(buffer_sz, GFP_KERNEL);
if (!stream->buffer)
return -ENOMEM;
Patches currently in stable-queue which might be from oleksandr_andrushchenko@xxxxxxxx are
queue-5.0/alsa-xen-front-do-not-use-stream-buffer-size-before-it-is-set.patch
