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 b16e0f45d28c5ac74f1922bf56c391568eeae41d..a38a0c86705abf030d793528424ad5cd166b3e99 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1004,6 +1004,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
 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);