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net/mlx5: E-Switch, Fix uninitialized variable modact

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commit d8e5883d69 upstream.

The variable modact is not initialized before used in command
modify header allocation which can cause command to fail.

Fix by initializing modact with zeros.

Addresses-Coverity: ("Uninitialized scalar variable")
Fixes: 8f1e0b97cc ("net/mlx5: E-Switch, Mark miss packets with new chain id mapping")
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maor Dickman 2022-01-30 16:00:41 +02:00 • committed by Greg Kroah-Hartman
commit b4ced7a46d
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
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@ -292,7 +292,7 @@ static int
create_chain_restore(struct fs_chain *chain)
{
struct mlx5_eswitch *esw = chain->chains->dev->priv.eswitch;
char modact[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)];
u8 modact[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
struct mlx5_fs_chains *chains = chain->chains;
enum mlx5e_tc_attr_to_reg chain_to_reg;
struct mlx5_modify_hdr *mod_hdr;