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-rw-r--r--net/ipv6/mcast.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 8460a1f54a76..e5de48551864 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -427,11 +427,9 @@ int ip6_mc_source(int add, int omode, struct sock *sk,
rv = 1; /* > 0 for insert logic below if sl_count is 0 */
for (i=0; i<psl->sl_count; i++) {
rv = !ipv6_addr_equal(&psl->sl_addr[i], source);
- if (rv == 0)
- break;
+ if (rv == 0) /* There is an error in the address. */
+ goto done;
}
- if (rv == 0) /* address already there is an error */
- goto done;
for (j=psl->sl_count-1; j>=i; j--)
psl->sl_addr[j+1] = psl->sl_addr[j];
psl->sl_addr[i] = *source;