diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2520a1b7e7db7947754dafe3c814405ea26798e7..bc1ec2c26fd02c1600b8c2c7db44d592916e75c5 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2263,6 +2263,9 @@ void /* __init_or_exit */ regulatory_exit(void)
 
 	kfree(last_request);
 
+	last_request = NULL;
+	dev_set_uevent_suppress(&reg_pdev->dev, true);
+
 	platform_device_unregister(reg_pdev);
 
 	spin_lock_bh(&reg_pending_beacons_lock);