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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>
This commit is contained in:
Gustavo A. R. Silva 2018-09-03 13:48:45 -05:00 committed by David S. Miller
parent e02eef317d
commit 2fc4aa59ab
1 changed files with 1 additions and 0 deletions
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drivers/net/usb/usbnet.c
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@ -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);