summaryrefslogtreecommitdiffstats
path: root/net/ipv4/arp.c
diff options
context:
space:
mode:
authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-10-16 15:48:55 -0500
committerDavid S. Miller <davem@davemloft.net>2017-10-18 14:10:29 +0100
commitfcfd6dfab97006d44c7db5d6c908eac383af6649 (patch)
tree4d959ed7720b96140dbdb04bcf94d571e73865d8 /net/ipv4/arp.c
parent86e58cce939cefd806105922e4a0840e9a04a88f (diff)
downloadlinux-fcfd6dfab97006d44c7db5d6c908eac383af6649.tar.bz2
ipv4: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Notice that in some cases I placed the "fall through" comment on its own line, which is what GCC is expecting to find. Addresses-Coverity-ID: 115108 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/arp.c')
-rw-r--r--net/ipv4/arp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 7c45b8896709..a8d7c5a9fb05 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1180,6 +1180,7 @@ int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg)
case SIOCSARP:
if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
return -EPERM;
+ /* fall through */
case SIOCGARP:
err = copy_from_user(&r, arg, sizeof(struct arpreq));
if (err)