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@xxxxxxxxxxxxxxx> # v4.12+
Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
---
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 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);
--
2.11.0
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