From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 3 Jun 2021 12:39:24 +0000 (+0300)
Subject: net/mlx5: check for allocation failure in mlx5_ft_pool_init()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b74fc1ca6a45897e97f69a12b381bac415b75a5f;p=linux.git

net/mlx5: check for allocation failure in mlx5_ft_pool_init()

Add a check for if the kzalloc() fails.

Fixes: 4a98544d1827 ("net/mlx5: Move chains ft pool to be used by all firmware steering")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c
index 526fbb669142d..c14590acc7726 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c
@@ -27,6 +27,8 @@ int mlx5_ft_pool_init(struct mlx5_core_dev *dev)
 	int i;
 
 	ft_pool = kzalloc(sizeof(*ft_pool), GFP_KERNEL);
+	if (!ft_pool)
+		return -ENOMEM;
 
 	for (i = ARRAY_SIZE(FT_POOLS) - 1; i >= 0; i--)
 		ft_pool->ft_left[i] = FT_SIZE / FT_POOLS[i];