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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/devinet.c
parentdecnet: af_decnet: mark expected switch fall-throughs (diff)
downloadlinux-dev-fcfd6dfab97006d44c7db5d6c908eac383af6649.tar.xz
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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/devinet.c')
-rw-r--r--net/ipv4/devinet.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 6d9b072d903b..e1e2ec0525e6 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1522,6 +1522,7 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
if (inetdev_valid_mtu(dev->mtu))
break;
/* disable IP when MTU is not enough */
+ /* fall through */
case NETDEV_UNREGISTER:
inetdev_destroy(in_dev);
break;