From 10ae76faa97cb3e1020dcf2cdae6b1ea8359abab Mon Sep 17 00:00:00 2001 From: Paul Moore Date: Tue, 10 Dec 2013 15:00:50 -0500 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- include/net/cipso_ipv4.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 2179d071f68f..a6fd939f202d 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -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; } -- 2.20.1