From: <gregkh@linuxfoundation.org>
To: o-takashi@sakamocchi.jp, gregkh@linuxfoundation.org, tiwai@suse.de
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "ALSA: firewire-motu: destroy stream data surely at failure of card initialization" has been added to the 4.12-stable tree
Date: Sun, 27 Aug 2017 09:47:50 +0200 [thread overview]
Message-ID: <1503820070129156@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
ALSA: firewire-motu: destroy stream data surely at failure of card initialization
to the 4.12-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-firewire-motu-destroy-stream-data-surely-at-failure-of-card-initialization.patch
and it can be found in the queue-4.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From dbd7396b4f24e0c3284fcc05f5def24f52c09884 Mon Sep 17 00:00:00 2001
From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Sun, 20 Aug 2017 15:55:02 +0900
Subject: ALSA: firewire-motu: destroy stream data surely at failure of card initialization
From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
commit dbd7396b4f24e0c3284fcc05f5def24f52c09884 upstream.
When failing sound card registration after initializing stream data, this
module leaves allocated data in stream data. This commit fixes the bug.
Fixes: 9b2bb4f2f4a2 ('ALSA: firewire-motu: add stream management functionality')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
sound/firewire/motu/motu.c | 1 +
1 file changed, 1 insertion(+)
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -128,6 +128,7 @@ static void do_registration(struct work_
return;
error:
snd_motu_transaction_unregister(motu);
+ snd_motu_stream_destroy_duplex(motu);
snd_card_free(motu->card);
dev_info(&motu->unit->device,
"Sound card registration failed: %d\n", err);
Patches currently in stable-queue which might be from o-takashi@sakamocchi.jp are
queue-4.12/alsa-firewire-motu-destroy-stream-data-surely-at-failure-of-card-initialization.patch
queue-4.12/alsa-firewire-fix-null-pointer-dereference-when-releasing-uninitialized-data-of-iso-resource.patch
reply other threads:[~2017-08-27 7:47 UTC|newest]
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