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net: wan: x25_asy: mark expected switch fall-through 

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

Addresses-Coverity-ID: 114928
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2017-11-08 22:25:08 -06:00 committed by David S. Miller
parent 0aa3b413f6
commit a3e2ecbae0
1 changed files with 1 additions and 0 deletions
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drivers/net/wan/x25_asy.c
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@ -324,6 +324,7 @@ static netdev_tx_t x25_asy_xmit(struct sk_buff *skb,
if (err != LAPB_OK)
netdev_err(dev, "lapb_disconnect_request error: %d\n",
err);
/* fall through */
default:
kfree_skb(skb);
return NETDEV_TX_OK;