Fix ipv4/igmp.c compile with gcc-4 and IP_MULTICAST

Modern versions of gcc do not like case statements at the end of a block
statement: you need at least an empty statement.  Using just a "break;"
is preferred for visual style.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index f70ba62..0b4e95f 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -970,6 +970,7 @@ int igmp_rcv(struct sk_buff *skb)
        case IGMP_MTRACE_RESP:
                break;
        default:
+               break;
        }
 
 drop: