[PATCH 1/2] rc80211-pid: fix adjusted index check

[Stefano Brivio <stefano.brivio@polimi.it>]

Compare adjusted indices with real mac80211 indices instead of internal ones
while checking them.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
---
John, not sure if this fixes the bug Larry reported, but should applied
anyway.

Index: wireless-2.6/net/mac80211/rc80211_pid_algo.c
===================================================================
--- wireless-2.6.orig/net/mac80211/rc80211_pid_algo.c
+++ wireless-2.6/net/mac80211/rc80211_pid_algo.c
@@ -78,8 +78,13 @@ static int rate_control_pid_shift_adjust
 	i = j + adj;
 
 	if (i < 0)
+		i = r[0].rev_index;
+	if (i > l - 1)
+		i = r[l - 1].rev_index;
+
+	if (r[i].index <= 0)
 		return r[0].index;
-	if (i >= l - 1)
+	if (r[i].index >= l - 1)
 		return r[l - 1].index;
 
 	tmp = i;


-- 
Ciao
Stefano