linux-kernel - [PATCH 2/2] sound: mixart, fix lock imbalance

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Message-Id: <1236798701-14332-2-git-send-email-jirislaby@gmail.com>
Date:	Wed, 11 Mar 2009 20:11:41 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	tiwai@...e.de
Cc:	linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>
Subject: [PATCH 2/2] sound: mixart, fix lock imbalance

There is an omitted unlock in one snd_mixart_hw_params fail path. Fix it.

Signed-off-by: Jiri Slaby <jirislaby@...il.com>
Cc: Jaroslav Kysela <perex@...ex.cz>
Cc: Takashi Iwai <tiwai@...e.de>
---
 sound/pci/mixart/mixart.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index a593686..82bc5b9 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -607,6 +607,7 @@ static int snd_mixart_hw_params(struct snd_pcm_substream *subs,
 	/* set the format to the board */
 	err = mixart_set_format(stream, format);
 	if(err < 0) {
+		mutex_unlock(&mgr->setup_mutex);
 		return err;
 	}
 
-- 
1.6.2
caught by stanse

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