Oleksij Rempel e64add27e1 b43: do not call ieee80211_unregister_hw if we are not registred
this patch fixes kernel Oops on "rmmod b43" if firmware was not loaded:

BUG: unable to handle kernel NULL pointer dereference at 0000000000000088
IP: [<ffffffff8104e988>] drain_workqueue+0x25/0x142
PGD 153ac6067 PUD 153b82067 PMD 0
Oops: 0000 [#1] SMP

Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-08 13:47:06 -04:00
..
2012-04-21 15:28:47 -04:00
2012-04-03 13:09:18 +02:00
2012-05-22 16:34:21 -07:00
2012-04-16 23:56:36 -04:00
2012-03-27 22:45:26 -04:00