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| author |   Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2017-08-20 15:55:02 +0900 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2017-08-20 09:40:45 +0200 |
| commit | dbd7396b4f24e0c3284fcc05f5def24f52c09884 (patch) | |
| tree | 4f5579e0621298f32f08fcf9d2b5cbe555ac1443 /sound | |
| parent | ALSA: firewire: fix NULL pointer dereference when releasing uninitialized data of iso-resource (diff) | |
| download | linux-dev-dbd7396b4f24e0c3284fcc05f5def24f52c09884.tar.xz linux-dev-dbd7396b4f24e0c3284fcc05f5def24f52c09884.zip | |
ALSA: firewire-motu: destroy stream data surely at failure of card initialization
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')
Cc: <stable@vger.kernel.org> # v4.12+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/firewire/motu/motu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c index bf779cfeef0d..59a270406353 100644 --- a/sound/firewire/motu/motu.c +++ b/sound/firewire/motu/motu.c @@ -128,6 +128,7 @@ static void do_registration(struct work_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); |