diff options
Diffstat (limited to 'drivers/net/wireless/zydas/zd1211rw/zd_usb.c')
| -rw-r--r-- | drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index c5effd6c6be9..01ca1d57b3d9 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -1278,6 +1278,9 @@ static int eject_installer(struct usb_interface *intf) u8 bulk_out_ep; int r; + if (iface_desc->desc.bNumEndpoints < 2) + return -ENODEV; + /* Find bulk out endpoint */ for (r = 1; r >= 0; r--) { endpoint = &iface_desc->endpoint[r].desc; |