From 8537b1e0ff7f502c6a790605eea21d36a82457c5 Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Sun, 20 Aug 2017 15:55:02 +0900 Subject: [PATCH] ALSA: firewire-motu: destroy stream data surely at failure of card initialization 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 Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/firewire/motu/motu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c index bf779cfeef0df..59a270406353d 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); -- 2.47.2