diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 47c11632e15de144c1c621e3e19c0fd75d467c8a..cf2ba4d850c9bf0cedb8d123c0e05cccb821e6a2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1925,6 +1925,8 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&ar->conf_mutex);
 
+	memset(arvif, 0, sizeof(*arvif));
+
 	arvif->ar = ar;
 	arvif->vif = vif;