Wei Yongjun e144d4edbc powerpc/4xx: Fix return value check in hsta_msi_probe()
In case of error, the function ioremap() returns NULL
not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-12-29 15:45:43 +11:00
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