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author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2016-02-06 22:57:06 +0800 |
---|---|---|
committer | Peter Chen <peter.chen@nxp.com> | 2016-02-19 14:13:44 +0800 |
commit | 8c0614ca312c847ca5409ea11c39434dec69631d (patch) | |
tree | 265a5a72c97177b2e8b18d0a62601dab5f380b70 /drivers/usb | |
parent | a4de018d2b0364e40a626fa521ec21e31a10ac84 (diff) | |
download | linux-stable-8c0614ca312c847ca5409ea11c39434dec69631d.tar.gz linux-stable-8c0614ca312c847ca5409ea11c39434dec69631d.tar.bz2 linux-stable-8c0614ca312c847ca5409ea11c39434dec69631d.zip |
usb: chipidea: fix return value check in ci_hdrc_pci_probe()
In case of error, the function usb_phy_generic_register()
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: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/chipidea/ci_hdrc_pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_pci.c b/drivers/usb/chipidea/ci_hdrc_pci.c index b59195edf636..b635ab67490d 100644 --- a/drivers/usb/chipidea/ci_hdrc_pci.c +++ b/drivers/usb/chipidea/ci_hdrc_pci.c @@ -85,8 +85,8 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev, /* register a nop PHY */ ci->phy = usb_phy_generic_register(); - if (!ci->phy) - return -ENOMEM; + if (IS_ERR(ci->phy)) + return PTR_ERR(ci->phy); memset(res, 0, sizeof(res)); res[0].start = pci_resource_start(pdev, 0); |