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ARM: mvebu: fix return value check in armada_xp_pmsu_cpufreq_init()

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In case of error, the function clk_get() 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>
Link: https://lkml.kernel.org/r/1406038688-26417-1-git-send-email-weiyj_lk@163.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Wei Yongjun 2014-07-22 22:18:08 +08:00 committed by Jason Cooper
parent ba3ec5780b
commit b03e119fff
1 changed files with 2 additions and 2 deletions
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4
arch/arm/mach-mvebu/pmsu.c
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@ -424,9 +424,9 @@ static int __init armada_xp_pmsu_cpufreq_init(void)
}
clk = clk_get(cpu_dev, 0);
if (!clk) {
if (IS_ERR(clk)) {
pr_err("Cannot get clock for CPU %d\n", cpu);
return -ENODEV;
return PTR_ERR(clk);
}
/*