Commit dbd7396b authored by Takashi Sakamoto's avatar Takashi Sakamoto Committed by Takashi Iwai

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: 9b2bb4f2 ('ALSA: firewire-motu: add stream management functionality')
Cc: <stable@vger.kernel.org> # v4.12+
Signed-off-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 0c264af7
...@@ -128,6 +128,7 @@ static void do_registration(struct work_struct *work) ...@@ -128,6 +128,7 @@ static void do_registration(struct work_struct *work)
return; return;
error: error:
snd_motu_transaction_unregister(motu); snd_motu_transaction_unregister(motu);
snd_motu_stream_destroy_duplex(motu);
snd_card_free(motu->card); snd_card_free(motu->card);
dev_info(&motu->unit->device, dev_info(&motu->unit->device,
"Sound card registration failed: %d\n", err); "Sound card registration failed: %d\n", err);
......
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