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ALSA: dice: fix error path to destroy initialized stream data 

commit 0f925660a7 upstream.

In error path of snd_dice_stream_init_duplex(), stream data for incoming
packet can be left to be initialized.

This commit fixes it.

Fixes: 436b5abe22 ('ALSA: dice: handle whole available isochronous streams')
Cc: <stable@vger.kernel.org> # v4.6+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
Takashi Sakamoto 2018-04-26 22:00:29 +09:00 committed by Greg Kroah-Hartman
parent ba9c9886a4
commit d03fbe62e1
1 changed files with 1 additions and 1 deletions
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2
sound/firewire/dice/dice-stream.c
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@ -435,7 +435,7 @@ int snd_dice_stream_init_duplex(struct snd_dice *dice)
err = init_stream(dice, AMDTP_IN_STREAM, i);
if (err < 0) {
for (; i >= 0; i--)
destroy_stream(dice, AMDTP_OUT_STREAM, i);
destroy_stream(dice, AMDTP_IN_STREAM, i);
goto end;
}
}