diff options
-rw-r--r-- | drivers/usb/core/hcd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8669ba3fe794..73cbbd85219f 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c | |||
@@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, | |||
1775 | struct usb_interface *iface = usb_ifnum_to_if(udev, | 1775 | struct usb_interface *iface = usb_ifnum_to_if(udev, |
1776 | cur_alt->desc.bInterfaceNumber); | 1776 | cur_alt->desc.bInterfaceNumber); |
1777 | 1777 | ||
1778 | if (!iface) | ||
1779 | return -EINVAL; | ||
1778 | if (iface->resetting_device) { | 1780 | if (iface->resetting_device) { |
1779 | /* | 1781 | /* |
1780 | * The USB core just reset the device, so the xHCI host | 1782 | * The USB core just reset the device, so the xHCI host |