diff options
Diffstat (limited to 'drivers/usb/core/hcd.c')
| -rw-r--r-- | drivers/usb/core/hcd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index e5874e8b8cb..2c79aa6ca2b 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1014,6 +1014,11 @@ int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb) goto done; } + if (unlikely(!urb->dev->can_submit)) { + rc = -EHOSTUNREACH; + goto done; + } + /* * Check the host controller's state and add the URB to the * endpoint's queue. |