From: Roi Dayan <roid@nvidia.com>
Date: Tue, 12 Jan 2021 14:04:29 +0200
Subject: net/mlx5: Fix memory leak on flow table creation error flow
Git-commit: 487c6ef81eb98d0a43cb08be91b1fcc9b4250626
Patch-mainline: v5.11-rc6
References: bsc#1046305 FATE#322943
When we create the ft object we also init rhltable in ft->fgs_hash.
So in error flow before kfree of ft we need to destroy that rhltable.
Fixes: 693c6883bbc4 ("net/mlx5: Add hash table for flow groups in flow table")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1030,6 +1030,7 @@ static struct mlx5_flow_table *__mlx5_cr
destroy_ft:
root->cmds->destroy_flow_table(root->dev, ft);
free_ft:
+ rhltable_destroy(&ft->fgs_hash);
kfree(ft);
unlock_root:
mutex_unlock(&root->chain_lock);