1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index a392ec0d2d51..6ccae2707e59 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1730,8 +1730,9 @@ static void
 gadgetfs_disconnect (struct usb_gadget *gadget)
 {
         struct dev_data         *dev = get_gadget_data (gadget);
+        unsigned long           flags;
 
-        spin_lock (&dev->lock);
+        spin_lock_irqsave (&dev->lock, flags);
         if (dev->state == STATE_DEV_UNCONNECTED)
                 goto exit;
         dev->state = STATE_DEV_UNCONNECTED;
@@ -1740,7 +1741,7 @@ gadgetfs_disconnect (struct usb_gadget *gadget)
         next_event (dev, GADGETFS_DISCONNECT);
         ep0_readable (dev);
 exit:
-        spin_unlock (&dev->lock);
+        spin_unlock_irqrestore (&dev->lock, flags);
 }
 
 static void