Revert "usb: gadget: u_ether: Remove warning from gether_disconnect()"

This reverts commit 980bfabc06ae4d0db1092784c40657f2173edefe.

diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index a082dd5a3e9f19546a25d208b919b920e7004ac3..2fc02bd9584882b3cf523864f33dc0f412af1471 100644 (file)
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -941,6 +941,7 @@ void gether_disconnect(struct gether *link)
        struct eth_dev          *dev = link->ioport;
        struct usb_request      *req;
 
+       WARN_ON(!dev);
        if (!dev)
                return;