2020-09-21 16:25:42

by Denis Efremov (Oracle)

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Subject: [PATCH 1/2] net/mlx5e: IPsec: Use kvfree() for memory allocated with kvzalloc()

Variables flow_group_in, spec in rx_fs_create() are allocated with
kvzalloc(). It's incorrect to free them with kfree(). Use kvfree()
instead.

Fixes: 5e466345291a ("net/mlx5e: IPsec: Add IPsec steering in local NIC RX")
Signed-off-by: Denis Efremov <[email protected]>
---
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 429428bbc903..b974f3cd1005 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -228,8 +228,8 @@ static int rx_fs_create(struct mlx5e_priv *priv,
fs_prot->miss_rule = miss_rule;

out:
- kfree(flow_group_in);
- kfree(spec);
+ kvfree(flow_group_in);
+ kvfree(spec);
return err;
}

--
2.26.2


2020-09-21 16:27:30

by Denis Efremov (Oracle)

[permalink] [raw]
Subject: [PATCH 2/2] net/mlx5e: Use kfree() to free fd->g in accel_fs_tcp_create_groups()

Memory ft->g in accel_fs_tcp_create_groups() is allocaed with kcalloc().
It's excessive to free ft->g with kvfree(). Use kfree() instead.

Signed-off-by: Denis Efremov <[email protected]>
---
drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
index 4cdd9eac647d..97f1594cee11 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
@@ -191,7 +191,7 @@ static int accel_fs_tcp_create_groups(struct mlx5e_flow_table *ft,
ft->g = kcalloc(MLX5E_ACCEL_FS_TCP_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL);
in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
- kvfree(ft->g);
+ kfree(ft->g);
kvfree(in);
return -ENOMEM;
}
--
2.26.2

2020-09-22 08:28:16

by Saeed Mahameed

[permalink] [raw]
Subject: Re: [PATCH 2/2] net/mlx5e: Use kfree() to free fd->g in accel_fs_tcp_create_groups()

On Mon, 2020-09-21 at 19:23 +0300, Denis Efremov wrote:
> Memory ft->g in accel_fs_tcp_create_groups() is allocaed with
> kcalloc().
> It's excessive to free ft->g with kvfree(). Use kfree() instead.
>
> Signed-off-by: Denis Efremov <[email protected]>
> ---
>

series applied to net-next-mlx5