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ALSA: fireface: fix return value in error path of isochronous resources reservation

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commit 480136343cbe89426d6c2ab74ffb4e3ee572c7ee upstream.

Even if isochronous resources reservation fails, error code doesn't return
in pcm.hw_params callback.

Cc: <stable@vger.kernel.org> #5.3+
Fixes: 55162d2bb0e8 ("ALSA: fireface: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20191209151655.GA8090@workstation
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Takashi Sakamoto 2019-12-10 00:05:41 +09:00 committed by Greg Kroah-Hartman
parent 5ec6a40b88
commit d3a811fd78
1 changed files with 1 additions and 1 deletions
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2
sound/firewire/fireface/ff-pcm.c
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@ -219,7 +219,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
mutex_unlock(&ff->mutex);
}
return 0;
return err;
}
static int pcm_hw_free(struct snd_pcm_substream *substream)