cipso: cleanup cipso_v4_translate() when !CONFIG_NETLABEL

Don't needlessly recompute 'opt[opt_iter + 1]' as we already have it
stored in 'tag_len'.

Signed-off-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Paul Moore 2013-12-10 15:00:50 -05:00 committed by David S. Miller
parent 971a351ccb
commit 10ae76faa9

View File

@ -303,7 +303,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb,
for (opt_iter = 6; opt_iter < opt_len;) {
tag_len = opt[opt_iter + 1];
if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) {
if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) {
err_offset = opt_iter + 1;
goto out;
}