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clk: fix return value check in of_fixed_clk_setup() 

In case of error, the function clk_register_fixed_rate() returns
ERR_PTR() not NULL pointer. The NULL test in the return value
check should be replaced with IS_ERR().

dpatch engine is used to auto generated this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Wei Yongjun 2012-09-21 14:35:18 +08:00 committed by Mike Turquette
parent 2f896ac0be
commit cdfed3b21f
1 changed files with 1 additions and 1 deletions
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2
drivers/clk/clk-fixed-rate.c
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@ -97,7 +97,7 @@ void __init of_fixed_clk_setup(struct device_node *node)
of_property_read_string(node, "clock-output-names", &clk_name);
clk = clk_register_fixed_rate(NULL, clk_name, NULL, CLK_IS_ROOT, rate);
if (clk)
if (!IS_ERR(clk))
of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
EXPORT_SYMBOL_GPL(of_fixed_clk_setup);