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* [PATCH] ARM: OMAP: fix return value check in omap_device_build_from_dt()
@ 2013-07-04 13:42 Wei Yongjun
  2013-08-21  7:19 ` Tony Lindgren
  0 siblings, 1 reply; 4+ messages in thread
From: Wei Yongjun @ 2013-07-04 13:42 UTC (permalink / raw)
  To: linux-arm-kernel

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

In case of error, the function omap_device_alloc() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

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

diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 5cc9287..28e70c0 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -155,7 +155,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
 	}
 
 	od = omap_device_alloc(pdev, hwmods, oh_cnt);
-	if (!od) {
+	if (IS_ERR(od)) {
 		dev_err(&pdev->dev, "Cannot allocate omap_device for :%s\n",
 			oh_name);
 		ret = PTR_ERR(od);

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-09-17 23:29 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-07-04 13:42 [PATCH] ARM: OMAP: fix return value check in omap_device_build_from_dt() Wei Yongjun
2013-08-21  7:19 ` Tony Lindgren
2013-08-27  0:10   ` Kevin Hilman
2013-09-17 23:29     ` Tony Lindgren

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