netdev - [PATCH] cipso: simplify cipso_v4_translate() when !CONFIG

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Message-ID: <20131120192548.5616.74526.stgit@localhost>
Date:	Wed, 20 Nov 2013 14:25:48 -0500
From:	Paul Moore <pmoore@...hat.com>
To:	netdev@...r.kernel.org
Subject: [PATCH] cipso: simplify cipso_v4_translate() when !CONFIG_NETLABEL

Previous commits corrected some problems with cipso_v4_translate()
when CONFIG_NETLABEL=n but some additional work is needed to tidy
things up a bit.

Signed-off-by: Paul Moore <pmoore@...hat.com>
---
 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 a8c2ef6..2244e02 100644
--- a/include/net/cipso_ipv4.h
+++ b/include/net/cipso_ipv4.h
@@ -304,7 +304,7 @@ 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;
 		}

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