From: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Date: Fri, 18 Jul 2014 15:31:57 +0000 (+0300)
Subject: net/rxrpc/ar-key.c: drop negativity check on unsigned value
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fa4eff44a65c91c9ad09e5695ba171a107e5c327;p=linux-beck.git

net/rxrpc/ar-key.c: drop negativity check on unsigned value

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80611
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 0ad080790a32..eec998efd020 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -346,7 +346,7 @@ static int rxrpc_krb5_decode_tagged_array(struct krb5_tagged_data **_td,
 
 	n_elem = ntohl(*xdr++);
 	toklen -= 4;
-	if (n_elem < 0 || n_elem > max_n_elem)
+	if (n_elem > max_n_elem)
 		return -EINVAL;
 	*_n_elem = n_elem;
 	if (n_elem > 0) {