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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2014-07-22 22:18:08 +0800 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-07-23 12:31:13 +0000 |
| commit | b03e119fff8a06f55faaaa11c6259829fe81cbb4 (patch) | |
| tree | 17da421708cd39346b57614ca8678aecb1b03513 /arch/arm/mach-mvebu/pmsu.c | |
| parent | ba3ec5780bba27819bbc4f669e6c77418a00f14b (diff) | |
| download | talos-obmc-linux-b03e119fff8a06f55faaaa11c6259829fe81cbb4.tar.gz talos-obmc-linux-b03e119fff8a06f55faaaa11c6259829fe81cbb4.zip | |
ARM: mvebu: fix return value check in armada_xp_pmsu_cpufreq_init()
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>
Diffstat (limited to 'arch/arm/mach-mvebu/pmsu.c')
| -rw-r--r-- | arch/arm/mach-mvebu/pmsu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 0ca285fdd569..0b617ae3ceb9 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -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); } /* |
