net/mlx5e: Fix memory leak if refreshing TIRs fails

Free 'in' command object also when mlx5_core_modify_tir fails.

Fixes: 724b2aa15126 ("net/mlx5e: TIRs management refactoring")
Signed-off-by: Kamal Heib <kamalh@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 673043ccd76cfe8d66b2ff1fbbeaf909871fe387..9cce153e10359a305d6d44136890a68b4854221a 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -139,7 +139,7 @@ int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5_core_dev *mdev)
        struct mlx5e_tir *tir;
        void *in;
        int inlen;
-       int err;
+       int err = 0;
 
        inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
        in = mlx5_vzalloc(inlen);
@@ -151,10 +151,11 @@ int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5_core_dev *mdev)
        list_for_each_entry(tir, &mdev->mlx5e_res.td.tirs_list, list) {
                err = mlx5_core_modify_tir(mdev, tir->tirn, in, inlen);
                if (err)
-                       return err;
+                       goto out;
        }
 
+out:
        kvfree(in);
 
-       return 0;
+       return err;
 }