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* [PATCH] ARM: OMAP: fix return value check in beagle_opp_init()
@ 2012-09-21  6:26 ` Wei Yongjun
  0 siblings, 0 replies; 6+ messages in thread
From: Wei Yongjun @ 2012-09-21  6:26 UTC (permalink / raw)
  To: tony, linux; +Cc: yongjun_wei, linux-omap, linux-arm-kernel

From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

In case of error, the function omap_device_get_by_hwmod_name()
returns ERR_PTR() not NULL pointer. The NULL test in the return
value check should be replaced with IS_ERR().

dpatch engine is used to auto generated this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 arch/arm/mach-omap2/board-omap3beagle.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 6202fc7..a548d70 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -466,7 +466,7 @@ static void __init beagle_opp_init(void)
 		mpu_dev = omap_device_get_by_hwmod_name("mpu");
 		iva_dev = omap_device_get_by_hwmod_name("iva");
 
-		if (!mpu_dev || !iva_dev) {
+		if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) {
 			pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
 				__func__, mpu_dev, iva_dev);
 			return;



^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2012-10-02 21:36 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-09-21  6:26 [PATCH] ARM: OMAP: fix return value check in beagle_opp_init() Wei Yongjun
2012-09-21  6:26 ` Wei Yongjun
2012-10-01 23:00 ` Kevin Hilman
2012-10-01 23:00   ` Kevin Hilman
2012-10-02 21:36 ` Kevin Hilman
2012-10-02 21:36   ` Kevin Hilman

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