From fdd0abc8175dc43a14fe414a09fd7e6a162757bd Mon Sep 17 00:00:00 2001 From: Ivo van Doorn Date: Tue, 25 Sep 2007 20:57:49 +0200 Subject: [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 Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00dev.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net') diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 92b725263578..0216096c88cd 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); } -- cgit v1.2.2