USB: Fixed bug in endpoint release function.

Error handling in usb_create_ep_files() is not correct unless
the minor number is freed in ep_device_release().

Signed-off-by: Sarah Bailey <saharabeara@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c
index c505b767cee108e7af7af7f2fb0220e75d54c0d5..5e628ae3aec714ba9469df02ed3f2bae4989c129 100644 (file)
--- a/drivers/usb/core/endpoint.c
+++ b/drivers/usb/core/endpoint.c
@@ -268,6 +268,7 @@ static void ep_device_release(struct device *dev)
        struct ep_device *ep_dev = to_ep_device(dev);
 
        dev_dbg(dev, "%s called for %s\n", __FUNCTION__, dev->bus_id);
+       endpoint_free_minor(ep_dev);
        kfree(ep_dev);
 }
 
@@ -349,7 +350,6 @@ void usb_remove_ep_files(struct usb_host_endpoint *endpoint)
                sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
                sysfs_remove_link(&ep_dev->dev.parent->kobj, name);
                sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
-               endpoint_free_minor(ep_dev);
                device_unregister(&ep_dev->dev);
                endpoint->ep_dev = NULL;
                destroy_endpoint_class();