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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-09-27 01:54:01 -0400
committerSascha Hauer <s.hauer@pengutronix.de>2012-10-08 05:25:27 -0400
commit1d10ecf8371be22c68b2e52e7376c7075c97f656 (patch)
treed07083fe04c11c2d32a4405b8245523ca09fe60f /arch/arm
parenta0d271cbfed1dd50278c6b06bead3d00ba0a88f9 (diff)
ARM: imx: fix return value check in imx3_init_l2x0()
In case of error, the function ioremap() returns NULL not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-imx/mm-imx3.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 9d2c843bde02..b5deb0554552 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -108,9 +108,8 @@ void __init imx3_init_l2x0(void)
108 } 108 }
109 109
110 l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096); 110 l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096);
111 if (IS_ERR(l2x0_base)) { 111 if (!l2x0_base) {
112 printk(KERN_ERR "remapping L2 cache area failed with %ld\n", 112 printk(KERN_ERR "remapping L2 cache area failed\n");
113 PTR_ERR(l2x0_base));
114 return; 113 return;
115 } 114 }
116 115