From: Dirk Behme <dirk.behme@googlemail.com>
Date: Fri, 18 May 2007 07:13:20 +0000 (+0200)
Subject: ARM: OMAP: Fix warning in dsp_ctl_core.c
X-Git-Tag: v2.6.22-omap1~141
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=7beedbb96f503f1a2b546f4551e4c2efb43502c3;p=linux-2.6-omap-h63xx.git

ARM: OMAP: Fix warning in dsp_ctl_core.c

Fix warning

arch/arm/plat-omap/dsp/dsp_ctl_core.c: In function 'dsp_ctl_core_open':
arch/arm/plat-omap/dsp/dsp_ctl_core.c:46: warning: ignoring return
value of 'mutex_lock_interruptible', declared with attribute
warn_unused_result

Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/plat-omap/dsp/dsp_ctl_core.c b/arch/arm/plat-omap/dsp/dsp_ctl_core.c
index d17a5c86f6a..956ef269871 100644
--- a/arch/arm/plat-omap/dsp/dsp_ctl_core.c
+++ b/arch/arm/plat-omap/dsp/dsp_ctl_core.c
@@ -43,7 +43,8 @@ static int dsp_ctl_core_open(struct inode *inode, struct file *file)
 	static DEFINE_MUTEX(open_lock);
 	int ret = 0;
 
-	mutex_lock_interruptible(&open_lock);
+	if (mutex_lock_interruptible(&open_lock))
+		return -EINTR;
 	if (omap_dsp->initialized == 0) {
 		ret = dsp_late_init();
 		if (ret != 0) {