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;
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