diff mbox series

[5.4,48/61] net/mlx5: Fix memory leak on flow table creation error flow

Message ID 20210202132948.507115334@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Feb. 2, 2021, 1:38 p.m. UTC 
From: Roi Dayan <roid@nvidia.com>

[ 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>
---
 drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 2eceb72f0f647..4944c40436f08 100644
--- 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);