diff options
Diffstat (limited to 'drivers/usb/gadget/inode.c')
-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 2a7162d89799..da85732fa993 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c | |||
@@ -1696,16 +1696,17 @@ gadgetfs_disconnect (struct usb_gadget *gadget) | |||
1696 | { | 1696 | { |
1697 | struct dev_data *dev = get_gadget_data (gadget); | 1697 | struct dev_data *dev = get_gadget_data (gadget); |
1698 | 1698 | ||
1699 | spin_lock (&dev->lock); | ||
1699 | if (dev->state == STATE_UNCONNECTED) { | 1700 | if (dev->state == STATE_UNCONNECTED) { |
1700 | DBG (dev, "already unconnected\n"); | 1701 | DBG (dev, "already unconnected\n"); |
1701 | return; | 1702 | goto exit; |
1702 | } | 1703 | } |
1703 | dev->state = STATE_UNCONNECTED; | 1704 | dev->state = STATE_UNCONNECTED; |
1704 | 1705 | ||
1705 | INFO (dev, "disconnected\n"); | 1706 | INFO (dev, "disconnected\n"); |
1706 | spin_lock (&dev->lock); | ||
1707 | next_event (dev, GADGETFS_DISCONNECT); | 1707 | next_event (dev, GADGETFS_DISCONNECT); |
1708 | ep0_readable (dev); | 1708 | ep0_readable (dev); |
1709 | exit: | ||
1709 | spin_unlock (&dev->lock); | 1710 | spin_unlock (&dev->lock); |
1710 | } | 1711 | } |
1711 | 1712 | ||