From 6e9d51b1a5cb8d750c3daf89db4f4cdfd1051819 Mon Sep 17 00:00:00 2001 From: Roy Novich Date: Wed, 1 Mar 2023 15:47:11 +0200 Subject: [PATCH] net/mlx5e: Initialize link speed to zero mlx5e_port_max_linkspeed does not guarantee value assignment for speed. Avoid cases where link_speed might be used uninitialized. In case mlx5e_port_max_linkspeed fails, a default link speed of 50000 will be used for the calculations. Fixes: 3f6d08d196b2 ("net/mlx5e: Add RSS support for hairpin") Signed-off-by: Roy Novich Reviewed-by: Tariq Toukan Reviewed-by: Aya Levin Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 6bfed63..87a2850 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1103,8 +1103,8 @@ static void mlx5e_hairpin_params_init(struct mlx5e_hairpin_params *hairpin_params, struct mlx5_core_dev *mdev) { + u32 link_speed = 0; u64 link_speed64; - u32 link_speed; hairpin_params->mdev = mdev; /* set hairpin pair per each 50Gbs share of the link */ -- 2.7.4