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authorJean Sacren <sakiwit@gmail.com>2013-02-04 01:34:10 +0400
committerDavid S. Miller <davem@davemloft.net>2013-02-04 22:26:49 +0400
commit56db1c5f41c2ed0300ca570fea279a7c189c18fb (patch)
tree0ee62cc32f182250f65e9bcb1f5ea8c23e512de7 /net/ipv6
parent25cc4ae913a46bcc11b03c37bec59568f2122a36 (diff)
downloadlinux-56db1c5f41c2ed0300ca570fea279a7c189c18fb.tar.xz
mcast: do not check 'rv' twice in a row
With the loop, don't check 'rv' twice in a row. Without the loop, 'rv' doesn't even need to be checked. Make the comment more grammar-friendly. Signed-off-by: Jean Sacren <sakiwit@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-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;