usb: u132-hcd: fix resource leak

if platform_driver_register fails, cleanup the allocated resource
gracefully.

Signed-off-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mukesh Ojha 2019-03-26 13:42:22 +05:30 committed by Greg Kroah-Hartman
parent 93e1c8a638
commit f276e00279

View File

@ -3204,6 +3204,9 @@ static int __init u132_hcd_init(void)
printk(KERN_INFO "driver %s\n", hcd_name);
workqueue = create_singlethread_workqueue("u132");
retval = platform_driver_register(&u132_platform_driver);
if (retval)
destroy_workqueue(workqueue);
return retval;
}