diff options
| -rw-r--r-- | drivers/usb/gadget/composite.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 3f72110da1b0..2cb1030203b5 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -300,9 +300,10 @@ int usb_function_deactivate(struct usb_function *function) int usb_function_activate(struct usb_function *function) { struct usb_composite_dev *cdev = function->config->cdev; + unsigned long flags; int status = 0; - spin_lock(&cdev->lock); + spin_lock_irqsave(&cdev->lock, flags); if (WARN_ON(cdev->deactivations == 0)) status = -EINVAL; @@ -312,7 +313,7 @@ int usb_function_activate(struct usb_function *function) status = usb_gadget_connect(cdev->gadget); } - spin_unlock(&cdev->lock); + spin_unlock_irqrestore(&cdev->lock, flags); return status; } |