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authorJohannes Berg <johannes@sipsolutions.net>2009-07-13 13:04:30 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-07-21 12:07:39 -0400
commit5d41635195c06fc3116ef3921fe85a9a3ea5ab20 (patch)
tree956bd71f9e856f2b338fcd9889b7df002af5855c /drivers/net
parent48ab3578a65c5168ecaaa3b21292b643b7bcc2d5 (diff)
mac80211_hwsim: fix unregistration
If you rmmod the module while associated, frames might be transmitted during unregistration -- which will crash if the hwsim%d interface is unregistered first, so only do that after all the virtual wiphys are gone. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a111bda392e..5bed8241f3c 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1167,8 +1167,8 @@ static void __exit exit_mac80211_hwsim(void)
{
printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n");
- unregister_netdev(hwsim_mon);
mac80211_hwsim_free();
+ unregister_netdev(hwsim_mon);
}