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>

diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 9d2c843..b5deb05 100644 (file)
--- 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)
        }
 
        l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096);
-       if (IS_ERR(l2x0_base)) {
-               printk(KERN_ERR "remapping L2 cache area failed with %ld\n",
-                               PTR_ERR(l2x0_base));
+       if (!l2x0_base) {
+               printk(KERN_ERR "remapping L2 cache area failed\n");
                return;
        }