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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-09-14 12:58:26 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-09-15 08:38:56 -0700 |
| commit | be461814aa4cb32aae061404b9a6a83ef3895018 (patch) | |
| tree | fbf56f18548ad55d768746fc60ca33e6681b00cd /drivers/net | |
| parent | 472d455e7c6f32e6ae4738de8e6ba212db372661 (diff) | |
| download | linux-stable-be461814aa4cb32aae061404b9a6a83ef3895018.tar.gz linux-stable-be461814aa4cb32aae061404b9a6a83ef3895018.tar.bz2 linux-stable-be461814aa4cb32aae061404b9a6a83ef3895018.zip | |
net/mlx5: HWS, check the correct variable in hws_send_ring_alloc_sq()
There is a copy and paste bug so this code checks "sq->dep_wqe" where
"sq->wr_priv" was intended. It could result in a NULL pointer
dereference.
Fixes: 2ca62599aa0b ("net/mlx5: HWS, added send engine and context handling")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/da822315-02b7-4f5b-9c86-0d5176c5069d@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c index fb97a15c041a..a1adbb48735c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_send.c @@ -584,7 +584,7 @@ static int hws_send_ring_alloc_sq(struct mlx5_core_dev *mdev, } sq->wr_priv = kzalloc(sizeof(*sq->wr_priv) * buf_sz, GFP_KERNEL); - if (!sq->dep_wqe) { + if (!sq->wr_priv) { err = -ENOMEM; goto free_dep_wqe; } |