svn commit: r347320 - head/sys/dev/mlx5/mlx5_en

[Hans Petter Selasky]

Author: hselasky
Date: Wed May  8 11:07:42 2019
New Revision: 347320
URL: https://svnweb.freebsd.org/changeset/base/347320

Log:
  Make sure the flow destination structure does not use values off the stack
  in mlx5en(4).
  
  MFC after:	3 days
  Sponsored by:	Mellanox Technologies

Modified:
  head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c

Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c	Wed May  8 11:07:20 2019	(r347319)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c	Wed May  8 11:07:42 2019	(r347320)
@@ -227,7 +227,7 @@ mlx5e_add_eth_addr_rule_sub(struct mlx5e_priv *priv,
     struct mlx5e_eth_addr_info *ai, int type,
     u32 *mc, u32 *mv)
 {
-	struct mlx5_flow_destination dest;
+	struct mlx5_flow_destination dest = {};
 	u8 mc_enable = 0;
 	struct mlx5_flow_rule **rule_p;
 	struct mlx5_flow_table *ft = priv->fts.main.t;
@@ -507,7 +507,7 @@ mlx5e_add_vlan_rule_sub(struct mlx5e_priv *priv,
     u32 *mc, u32 *mv)
 {
 	struct mlx5_flow_table *ft = priv->fts.vlan.t;
-	struct mlx5_flow_destination dest;
+	struct mlx5_flow_destination dest = {};
 	u8 mc_enable = 0;
 	struct mlx5_flow_rule **rule_p;
 	int err = 0;