diff --git a/mt7996/init.c b/mt7996/init.c
index 47598981..dc2bda45 100644
--- a/mt7996/init.c
+++ b/mt7996/init.c
@@ -1774,6 +1774,7 @@ error:
 
 void mt7996_unregister_device(struct mt7996_dev *dev)
 {
+	cancel_work_sync(&dev->dump_work);
 	cancel_work_sync(&dev->wed_rro.work);
 	mt7996_unregister_phy(mt7996_phy3(dev));
 	mt7996_unregister_phy(mt7996_phy2(dev));