diff options
Diffstat (limited to 'drivers/usb/core/endpoint.c')
| -rw-r--r-- | drivers/usb/core/endpoint.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index 3ebb90149e93..3b2d137912be 100644 --- a/drivers/usb/core/endpoint.c +++ b/drivers/usb/core/endpoint.c @@ -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; } @@ -282,8 +280,6 @@ void usb_remove_ep_files(struct usb_host_endpoint *endpoint) sysfs_remove_group(&endpoint->ep_dev->dev.kobj, &ep_dev_attr_grp); device_unregister(&endpoint->ep_dev->dev); endpoint->ep_dev = NULL; + destroy_endpoint_class(); } - destroy_endpoint_class(); } - - |