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usbip: vhci_hcd: fix return value check in add_platform_device()

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In case of error, the function platform_device_register_simple() 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 <weiyj.lk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2016-08-12 11:22:22 +00:00 committed by Greg Kroah-Hartman
parent d35cbed604
commit 6e958051cb
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/usbip/vhci_hcd.c
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@ -1211,8 +1211,8 @@ static int add_platform_device(int id)
dev_nr = id;
pdev = platform_device_register_simple(driver_name, dev_nr, NULL, 0);
if (pdev == NULL)
return -ENODEV;
if (IS_ERR(pdev))
return PTR_ERR(pdev);
*(vhci_pdevs + id) = pdev;
return 0;