From: Dirk Behme <dirk.behme@googlemail.com>
To: linux-omap-open-source@linux.omap.com
Subject: [PATCH] ARM: OMAP: Fix warning in dsp_ctl_core.c
Date: Fri, 18 May 2007 09:13:20 +0200 [thread overview]
Message-ID: <464D5210.6040001@googlemail.com> (raw)
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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>
[-- Attachment #2: dsp_ctl_core_warning_fix.txt --]
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Index: linux-osk/arch/arm/plat-omap/dsp/dsp_ctl_core.c
===================================================================
--- linux-osk.orig/arch/arm/plat-omap/dsp/dsp_ctl_core.c
+++ linux-osk/arch/arm/plat-omap/dsp/dsp_ctl_core.c
@@ -43,7 +43,8 @@ static int dsp_ctl_core_open(struct inod
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) {
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next reply other threads:[~2007-05-18 7:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-18 7:13 Dirk Behme [this message]
2007-05-18 15:47 ` [PATCH] ARM: OMAP: Fix warning in dsp_ctl_core.c Tony Lindgren
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