Subject: [net-next 03/10] net/mlx5: check for allocation failure in mlx5_ft_pool_init()

From: Saeed Mahameed <[email-masked]>
Date: Thu, 3 Jun 2021 13:11:48 -0700

From: Dan Carpenter <[email-masked]>

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 <[email-masked]>
Acked-by: Leon Romanovsky <[email-masked]>
Signed-off-by: Saeed Mahameed <[email-masked]>
---
 drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c | 2 ++
 1 file changed, 2 insertions(+)

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 526fbb669142..c14590acc772 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];
-- 
2.31.1