Merge remote-tracking branch 'pm/linux-next'

[karo-tx-linux.git] / drivers / usb / core / hcd.c

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index da582f4e486b665e20ead0758d35c8ee7de23123..c1dabf0798b1569ae2697543bb03c407967603eb 100644 (file)
--- 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,
                struct usb_interface *iface = usb_ifnum_to_if(udev,
                                cur_alt->desc.bInterfaceNumber);
 
+               if (!iface)
+                       return -EINVAL;
                if (iface->resetting_device) {
                        /*
                         * The USB core just reset the device, so the xHCI host