From: Hisao Tanabe <xtanabe@gmail.com>
Date: Sun, 27 Apr 2014 10:03:45 +0000 (+0900)
Subject: ipv4: Use predefined value for readability
X-Git-Tag: next-20140429~55^2~11
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5a2b646ffe21e6014314b4d1df040e2553e39a3b;p=karo-tx-linux.git

ipv4: Use predefined value for readability

Signed-off-by: Hisao Tanabe <xtanabe@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index f4ab72e19af9..5e7aecea05cd 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -364,7 +364,7 @@ int ip_options_compile(struct net *net,
 			}
 			if (optptr[2] <= optlen) {
 				unsigned char *timeptr = NULL;
-				if (optptr[2]+3 > optptr[1]) {
+				if (optptr[2]+3 > optlen) {
 					pp_ptr = optptr + 2;
 					goto error;
 				}
@@ -376,7 +376,7 @@ int ip_options_compile(struct net *net,
 					optptr[2] += 4;
 					break;
 				case IPOPT_TS_TSANDADDR:
-					if (optptr[2]+7 > optptr[1]) {
+					if (optptr[2]+7 > optlen) {
 						pp_ptr = optptr + 2;
 						goto error;
 					}
@@ -390,7 +390,7 @@ int ip_options_compile(struct net *net,
 					optptr[2] += 8;
 					break;
 				case IPOPT_TS_PRESPEC:
-					if (optptr[2]+7 > optptr[1]) {
+					if (optptr[2]+7 > optlen) {
 						pp_ptr = optptr + 2;
 						goto error;
 					}