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ARM: OMAP: fix return value check in realtime_counter_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().

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: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Wei Yongjun 2012-10-08 15:01:41 -07:00 • committed by Tony Lindgren
parent 64de3a00a1
commit 533b298110
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-omap2/timer.c
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@ -378,7 +378,7 @@ static void __init realtime_counter_init(void)
return; return;
} }
sys_clk = clk_get(NULL, "sys_clkin_ck"); sys_clk = clk_get(NULL, "sys_clkin_ck");
if (!sys_clk) { if (IS_ERR(sys_clk)) {
pr_err("%s: failed to get system clock handle\n", __func__); pr_err("%s: failed to get system clock handle\n", __func__);
iounmap(base); iounmap(base);
return; return;