powerpc/4xx: Fix return value check in hsta_msi_probe()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Sun, 20 Jul 2014 07:20:59 +0000 (15:20 +0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 29 Dec 2014 04:45:43 +0000 (15:45 +1100)
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>

No differences found