From f72933bc6b3d77cbfc5cec24c2f43c60a0bb3298 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 27 Aug 2011 10:25:27 +0200
Subject: [PATCH] --- yaml --- r: 265897 b: refs/heads/master c:
 059ee09b99942bf64f4075196a7a2a992e64193d h: refs/heads/master i:   265895:
 cf446f5a7959fa83575b4e12976a03d807186ad3 v: v3

---
 [refs]                                      | 2 +-
 trunk/drivers/net/wireless/ath/ath9k/xmit.c | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index a41ace041a57..28229a0aa28c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a7be039d347743c289b7280d5de82abf7bbdf1d8
+refs/heads/master: 059ee09b99942bf64f4075196a7a2a992e64193d
diff --git a/trunk/drivers/net/wireless/ath/ath9k/xmit.c b/trunk/drivers/net/wireless/ath/ath9k/xmit.c
index 5e2982938ffc..ac393a6dbe77 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/xmit.c
@@ -582,7 +582,10 @@ static bool ath_lookup_legacy(struct ath_buf *bf)
 	tx_info = IEEE80211_SKB_CB(skb);
 	rates = tx_info->control.rates;
 
-	for (i = 3; i >= 0; i--) {
+	for (i = 0; i < 4; i++) {
+		if (!rates[i].count || rates[i].idx < 0)
+			break;
+
 		if (!(rates[i].flags & IEEE80211_TX_RC_MCS))
 			return true;
 	}