net: usbnet: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1077614 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 770aa624147f170abd330d7820bc995ef9a712e6..73aa33364d8053b041ae7ae8b6186010bddb9f47 100644 (file)
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1527,6 +1527,7 @@ static void usbnet_bh (struct timer_list *t)
                        continue;
                case tx_done:
                        kfree(entry->urb->sg);
+                       /* fall through */
                case rx_cleanup:
                        usb_free_urb (entry->urb);
                        dev_kfree_skb (skb);