[PATCH] bcm43xx: fix iwmode crash when down

(Second attempt, now unmangled and with signed-off-by line, uh...)
This should go into 2.6.17, as it fixes a user exploitable crash.

--

This fixes a crash when
iwconfig ethX mode foo
is done before
ifconfig ethX up
or after
ifconfig ethX down

Signed-off-by: Michael Buesch <redacted>

Index: linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
===================================================================

--- linux-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_wx.c	2006-04-22 17:47:03.000000000 +0200
+++ linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_wx.c	2006-05-01 22:10:18.000000000 +0200

@@ -182,8 +182,11 @@
 		mode = BCM43xx_INITIAL_IWMODE;
 
 	bcm43xx_lock_mmio(bcm, flags);
-	if (bcm->ieee->iw_mode != mode)
-		bcm43xx_set_iwmode(bcm, mode);
+	if (bcm->initialized) {
+		if (bcm->ieee->iw_mode != mode)
+			bcm43xx_set_iwmode(bcm, mode);
+	} else
+		bcm->ieee->iw_mode = mode;
 	bcm43xx_unlock_mmio(bcm, flags);
 
 	return 0;

-- 
Greetings Michael.