tree f6e2fa1335ece088d69b375632f9ea2f59026782
parent 6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae
author Wei Yongjun <yongjun_wei@trendmicro.com.cn> 1384832428 +0800
committer Bjorn Helgaas <bhelgaas@google.com> 1386456272 -0700

PCI: rcar: Fix rcar_pci_probe() return value check

In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL.  The NULL test in the return value check should
be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>