diff options
| -rw-r--r-- | drivers/usb/gadget/inode.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 2a7162d8979..da85732fa99 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1696,16 +1696,17 @@ gadgetfs_disconnect (struct usb_gadget *gadget) { struct dev_data *dev = get_gadget_data (gadget); + spin_lock (&dev->lock); if (dev->state == STATE_UNCONNECTED) { DBG (dev, "already unconnected\n"); - return; + goto exit; } dev->state = STATE_UNCONNECTED; INFO (dev, "disconnected\n"); - spin_lock (&dev->lock); next_event (dev, GADGETFS_DISCONNECT); ep0_readable (dev); +exit: spin_unlock (&dev->lock); } |