From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 23 Apr 2008 09:51:28 +0000 (+0300)
Subject: net/mac80211/rx.c: fix off-by-one
X-Git-Tag: v2.6.26-rc1~1088^2~4^2~6
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13d8fd2d15fdd492078bedb9fde87c901a4e4df0;p=linux-2.6

net/mac80211/rx.c: fix off-by-one

This patch fixes an off-by-one in net/mac80211/rx.c introduced by
commit 8318d78a44d49ac1edf2bdec7299de3617c4232e
(cfg80211 API for channels/bitrates, mac80211 and driver conversion)
and spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 52e4554fdd..02f436a860 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2170,7 +2170,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct ieee80211_supported_band *sband;
 
 	if (status->band < 0 ||
-	    status->band > IEEE80211_NUM_BANDS) {
+	    status->band >= IEEE80211_NUM_BANDS) {
 		WARN_ON(1);
 		return;
 	}