usbcore: fix endpoint device creation
[deliverable/linux.git] / drivers / usb / core / endpoint.c
index 40ba76a175719dd95f7818ac939751af38838866..3b2d137912beb6dce921d925adccff2873bb6f86 100644 (file)
@@ -223,7 +223,7 @@ int usb_create_ep_files(struct device *parent,
        ep_dev = kzalloc(sizeof(*ep_dev), GFP_KERNEL);
        if (!ep_dev) {
                retval = -ENOMEM;
-               goto exit;
+               goto error_alloc;
        }
 
        /* fun calculation to determine the minor of this endpoint */
@@ -241,33 +241,31 @@ int usb_create_ep_files(struct device *parent,
 
        retval = device_register(&ep_dev->dev);
        if (retval)
-               goto error;
+               goto error_register;
        retval = sysfs_create_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
        if (retval)
                goto error_group;
 
-       endpoint->ep_dev = ep_dev;
-
        /* create the symlink to the old-style "ep_XX" directory */
        sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress);
-       retval = sysfs_create_link(&parent->kobj,
-                                  &endpoint->ep_dev->dev.kobj, name);
+       retval = sysfs_create_link(&parent->kobj, &ep_dev->dev.kobj, name);
        if (retval)
                goto error_link;
-exit:
+       endpoint->ep_dev = ep_dev;
        return retval;
 
 error_link:
        sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp);
-
 error_group:
        device_unregister(&ep_dev->dev);
-       endpoint->ep_dev = NULL;
        destroy_endpoint_class();
        return retval;
-error:
+
+error_register:
        kfree(ep_dev);
+error_alloc:
        destroy_endpoint_class();
+exit:
        return retval;
 }
 
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