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linux-sg2042
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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>
This commit is contained in:
Wei Yongjun 2012-09-27 13:54:01 +08:00 committed by Sascha Hauer
parent a0d271cbfe
commit 1d10ecf837
1 changed files with 2 additions and 3 deletions
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5
arch/arm/mach-imx/mm-imx3.c
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@ -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;
}