1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 68d87f09e054..3080969ae5b3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -345,8 +345,11 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
         }
 
         /*
-         * Kill guardian urb.
+         * 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++) {
                 bcn_priv = rt2x00dev->bcn->entries[i].priv_data;
                 if (bcn_priv->guardian_urb)