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 --- 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);