1 files changed, 4 insertions, 0 deletions

diff --git a/net/802/garp.c b/net/802/garp.c
index 8456f5d98b85..5d9630a0eb93 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -609,8 +609,12 @@ void garp_uninit_applicant(struct net_device *dev, struct garp_application *appl
         /* Delete timer and generate a final TRANSMIT_PDU event to flush out
          * all pending messages before the applicant is gone. */
         del_timer_sync(&app->join_timer);
+
+        spin_lock_bh(&app->lock);
         garp_gid_event(app, GARP_EVENT_TRANSMIT_PDU);
         garp_pdu_queue(app);
+        spin_unlock_bh(&app->lock);
+
         garp_queue_xmit(app);
 
         dev_mc_del(dev, appl->proto.group_address);