diff options
| author | Ivo van Doorn <IvDoorn@gmail.com> | 2008-06-03 20:29:50 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-06-13 16:14:46 -0400 |
| commit | edfa78b2ba651782d70be6d1fef214e21a26d8cb (patch) | |
| tree | 9a6e72d3663601923281ce08f90529ce10da2dc1 /drivers/net/wireless/rt2x00/rt2x00usb.c | |
| parent | ec0a196626bd12e0ba108d7daa6d95a4fb25c2c5 (diff) | |
rt2x00: Don't kill guardian_urb when it wasn't created
This fixes a "BUG: unable to handle kernel paging request"
bug in rt73usb which was caused by killing the guardian_urb
while it had never been allocated for rt73usb.
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/rt2x00usb.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 5a331674dcb..e5ceae805b5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -362,6 +362,12 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev) } } + /* + * Kill guardian urb (if required by driver). + */ + if (!test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) + return; + for (i = 0; i < rt2x00dev->bcn->limit; i++) { priv_bcn = rt2x00dev->bcn->entries[i].priv_data; usb_kill_urb(priv_bcn->urb); |