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| author | Jean Sacren <sakiwit@gmail.com> | 2013-02-03 21:34:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-04 13:26:49 -0500 |
| commit | 56db1c5f41c2ed0300ca570fea279a7c189c18fb (patch) | |
| tree | 0ee62cc32f182250f65e9bcb1f5ea8c23e512de7 /net/ipv6 | |
| parent | 25cc4ae913a46bcc11b03c37bec59568f2122a36 (diff) | |
| download | linux-56db1c5f41c2ed0300ca570fea279a7c189c18fb.tar.gz linux-56db1c5f41c2ed0300ca570fea279a7c189c18fb.tar.bz2 linux-56db1c5f41c2ed0300ca570fea279a7c189c18fb.zip | |
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.c | 6 |
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; |