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staging: octeon-usb: call device_unregister when platform_device_register_simple fails 

device_register is called before platform_device_register_simple gets called.
unregister and reset the octeon_usb_registered variable

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Devendra Naga 2013-06-04 02:46:21 +05:30 committed by Greg Kroah-Hartman
parent 55fa328aec
commit 5e15430eaf
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/octeon-usb/octeon-hcd.c
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@ -785,6 +785,8 @@ static int __init octeon_usb_module_init(void)
pdev = platform_device_register_simple((char*)octeon_usb_driver.name, device, &irq_resource, 1);
if (IS_ERR(pdev)) {
DEBUG_FATAL("OcteonUSB: Failed to allocate platform device for USB%d\n", device);
driver_unregister(&octeon_usb_driver);
octeon_usb_registered = 0;
return PTR_ERR(pdev);
}
if (device < MAX_USB_PORTS)