From: Dinghao Liu <[email protected]>

commit 5b0bb12c58ac7d22e05b5bfdaa30a116c8c32e32 upstream.

When mlx5_create_flow_group() fails, ft->g should be
freed just like when kvzalloc() fails. The caller of
mlx5e_create_l2_table_groups() does not catch this
issue on failure, which leads to memleak.

Fixes: 33cfaaa8f36f ("net/mlx5e: Split the main flow steering table")
Signed-off-by: Dinghao Liu <[email protected]>
Reviewed-by: Leon Romanovsky <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/net/ethernet/mellanox/mlx5/core/en_fs.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -1384,6 +1384,7 @@ err_destroy_groups:
        ft->g[ft->num_groups] = NULL;
        mlx5e_destroy_groups(ft);
        kvfree(in);
+       kfree(ft->g);
 
        return err;
 }


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