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authorTalat Batheesh <talatb@mellanox.com>2018-08-30 15:31:52 +0200
committerSaeed Mahameed <saeedm@mellanox.com>2018-10-11 03:26:15 +0200
commitfd7e848077c1a466b9187537adce16658f7cb94b (patch)
treee16681deed1f5d8b201fb9f073e61926e011fafd /drivers
parentnet: make skb_partial_csum_set() more robust against overflows (diff)
downloadlinux-fd7e848077c1a466b9187537adce16658f7cb94b.tar.xz
linux-fd7e848077c1a466b9187537adce16658f7cb94b.zip
net/mlx5: Fix memory leak when setting fpga ipsec caps
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 <talatb@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index 5645a4facad2..b8ee9101c506 100644
--- 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(struct mlx5_core_dev *mdev,
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(struct mlx5_core_dev *mdev, u32 flags)
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(struct mlx5_core_dev *mdev, u32 flags)
}
out:
+ kfree(context);
return err;
}