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USB: g_hid: unregister platform driver on probe/usb_composite_register errors 

Otherwise reloads will fail.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Peter Korsgaard 2010-04-26 10:05:06 +02:00 committed by Greg Kroah-Hartman
parent fe662b4352
commit da01c7a49b
1 changed files with 12 additions and 2 deletions
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14
drivers/usb/gadget/hid.c
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@ -275,8 +275,18 @@ MODULE_LICENSE("GPL");
static int __init hidg_init(void)
{
platform_driver_probe(&hidg_plat_driver, hidg_plat_driver_probe);
return usb_composite_register(&hidg_driver);
int status;
status = platform_driver_probe(&hidg_plat_driver,
hidg_plat_driver_probe);
if (status < 0)
return status;
status = usb_composite_register(&hidg_driver);
if (status < 0)
platform_driver_unregister(&hidg_plat_driver);
return status;
}
module_init(hidg_init);