diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-05-27 11:38:41 +0800 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2013-05-27 15:51:56 +0000 |
| commit | 3d9939c92efdd4ced672b94994959ca71b141cb8 (patch) | |
| tree | defed74e4a163028c18126cba28cd649e2a14f52 /drivers/pci/host | |
| parent | bda7aabd6d9a473f14c94280d8dc6d2d9a299479 (diff) | |
| download | linux-3d9939c92efdd4ced672b94994959ca71b141cb8.tar.bz2 | |
pci: mvebu: fix return value check in mvebu_pcie_probe()
In case of error, function of_clk_get_by_name() returns
ERR_PTR() 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>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/pci/host')
| -rw-r--r-- | drivers/pci/host/pci-mvebu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index ad1c46bb8b1d..9236ac0bd17b 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -828,7 +828,7 @@ static int __init mvebu_pcie_probe(struct platform_device *pdev) } port->clk = of_clk_get_by_name(child, NULL); - if (!port->clk) { + if (IS_ERR(port->clk)) { dev_err(&pdev->dev, "PCIe%d.%d: cannot get clock\n", port->port, port->lane); iounmap(port->base); |