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From: Roel Kluin <roel.kluin@gmail.com>
To: Tony Lindgren <tony@atomide.com>,
	"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] OMAP: &&/|| confusion in iommu_put()
Date: Sat, 19 Dec 2009 16:17:40 +0100	[thread overview]
Message-ID: <4B2CEE94.3080800@gmail.com> (raw)

obj can't be both NULL and be an error pointer.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
 arch/arm/plat-omap/iommu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index c0ff1e3..463d638 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -827,7 +827,7 @@ EXPORT_SYMBOL_GPL(iommu_get);
  **/
 void iommu_put(struct iommu *obj)
 {
-	if (!obj && IS_ERR(obj))
+	if (!obj || IS_ERR(obj))
 		return;
 
 	mutex_lock(&obj->iommu_lock);

                 reply	other threads:[~2009-12-19 15:22 UTC|newest]

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