From 5b4b9775a00c20ade1b1ac8aa25e0e4059d6243e Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Mon, 1 May 2006 22:43:00 +0200
Subject: [PATCH] [PATCH] bcm43xx: fix iwmode crash when down
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 <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/bcm43xx/bcm43xx_wx.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index 3edbb481a0a0..b45063974ae9 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -182,8 +182,11 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev,
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;