net/mlx5: Fix memory leak on flow table creation error flow

[ Upstream commit 487c6ef81eb98d0a43cb08be91b1fcc9b4250626 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 2eceb72f0f647c0793117f3d43dadbe19e6e1ec5..4944c40436f08201b5fe0fa34d827a4c0df5b869 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1068,6 +1068,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
 destroy_ft:
        root->cmds->destroy_flow_table(root, ft);
 free_ft:
+       rhltable_destroy(&ft->fgs_hash);
        kfree(ft);
 unlock_root:
        mutex_unlock(&root->chain_lock);