diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/usb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 51531075130..fb488c8a860 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -991,6 +991,8 @@ void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe, static int verify_suspended(struct device *dev, void *unused) { + if (dev->driver == NULL) + return 0; return (dev->power.power_state.event == PM_EVENT_ON) ? -EBUSY : 0; } |