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net/irda: sh_sir: fix return value check in sh_sir_set_baudrate()

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In case of error, the function clk_get() returns ERR_PTR()
and never returns NULL pointer. The NULL test in the error
handling 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: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2012-09-20 21:13:55 +00:00 committed by David S. Miller
parent 6861509f9f
commit dc9c9759eb
1 changed files with 1 additions and 1 deletions
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2
drivers/net/irda/sh_sir.c
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@ -280,7 +280,7 @@ static int sh_sir_set_baudrate(struct sh_sir_self *self, u32 baudrate)
}
clk = clk_get(NULL, "irda_clk");
if (!clk) {
if (IS_ERR(clk)) {
dev_err(dev, "can not get irda_clk\n");
return -EIO;
}