From 9e6a98bd416b5b00b1d78d5141da5d036eb2c21d Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Tue, 10 Dec 2019 00:05:41 +0900 Subject: [PATCH] ALSA: fireface: fix return value in error path of isochronous resources reservation commit 480136343cbe89426d6c2ab74ffb4e3ee572c7ee upstream. Even if isochronous resources reservation fails, error code doesn't return in pcm.hw_params callback. Cc: #5.3+ Fixes: 55162d2bb0e8 ("ALSA: fireface: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks") Signed-off-by: Takashi Sakamoto Link: https://lore.kernel.org/r/20191209151655.GA8090@workstation Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/firewire/fireface/ff-pcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c index 9eab3ad283ce4..df6ff2df01240 100644 --- a/sound/firewire/fireface/ff-pcm.c +++ b/sound/firewire/fireface/ff-pcm.c @@ -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) -- 2.47.2