diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index a96bf261a3f7..a0ac2f350934 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -4128,6 +4128,7 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
 	return 0;
 
 err:
+	kfree(svc_rdy_ext.mac_phy_caps);
 	ath12k_wmi_free_dbring_caps(ab);
 	return ret;
 }