4.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Talat Batheesh <[email protected]> [ Upstream commit fd7e848077c1a466b9187537adce16658f7cb94b ] Allocated memory for context should be freed once finished working with it. Fixes: d6c4f0298cec ("net/mlx5: Refactor accel IPSec code") Signed-off-by: Talat Batheesh <[email protected]> Reviewed-by: Or Gerlitz <[email protected]> Reviewed-by: Tariq Toukan <[email protected]> Signed-off-by: Saeed Mahameed <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c @@ -245,7 +245,7 @@ static void *mlx5_fpga_ipsec_cmd_exec(st return ERR_PTR(res); } - /* Context will be freed by wait func after completion */ + /* Context should be freed by the caller after completion. */ return context; } @@ -418,10 +418,8 @@ static int mlx5_fpga_ipsec_set_caps(stru cmd.cmd = htonl(MLX5_FPGA_IPSEC_CMD_OP_SET_CAP); cmd.flags = htonl(flags); context = mlx5_fpga_ipsec_cmd_exec(mdev, &cmd, sizeof(cmd)); - if (IS_ERR(context)) { - err = PTR_ERR(context); - goto out; - } + if (IS_ERR(context)) + return PTR_ERR(context); err = mlx5_fpga_ipsec_cmd_wait(context); if (err) @@ -435,6 +433,7 @@ static int mlx5_fpga_ipsec_set_caps(stru } out: + kfree(context); return err; }
