diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2007-09-25 20:57:49 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:06 -0700 |
| commit | fdd0abc8175dc43a14fe414a09fd7e6a162757bd (patch) | |
| tree | 8644342661201a1a6b40bfc2f5efe98351c942b4 /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | dcf5475bc8458798794af9afafdb3ef33ab67fd9 (diff) | |
[PATCH] rt2x00: Fix panic on rmmod with rfkill enabled
When ieee80211_hw.config indicates that the radio
is enabled and is configuring options that require
the link tuner to be restarted the link tuner will
cause a kernel panic when rfkill has indicated the
radio was in fact disabled.
Signed-off-by: Modestas Vainius <modestas@vainius.eu>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 92b72526357..0216096c88c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -85,6 +85,9 @@ static void rt2x00lib_stop_link_tuner(struct rt2x00_dev *rt2x00dev) void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev) { + if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + rt2x00lib_stop_link_tuner(rt2x00dev); rt2x00lib_start_link_tuner(rt2x00dev); } |