1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index aecec6d32463..7f1c625b08ec 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -2317,6 +2317,9 @@ static int gigaset_probe(struct usb_interface *interface,
                 return -ENODEV;
         }
 
+        if (hostif->desc.bNumEndpoints < 1)
+                return -ENODEV;
+
         dev_info(&udev->dev,
                  "%s: Device matched (Vendor: 0x%x, Product: 0x%x)\n",
                  __func__, le16_to_cpu(udev->descriptor.idVendor),