From: Roi Dayan <roid@mellanox.com>
Date: Thu, 14 May 2020 20:44:38 +0000 (+0300)
Subject: net/mlx5: Annotate mutex destroy for root ns
X-Git-Tag: v5.6.16~139
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9b035b08e7e5fe7b2e75636324edf41ee30c5f94;p=thirdparty%2Fkernel%2Fstable.git

net/mlx5: Annotate mutex destroy for root ns

commit 9ca415399dae133b00273a4283ef31d003a6818d upstream.

Invoke mutex_destroy() to catch any errors.

Fixes: 2cc43b494a6c ("net/mlx5_core: Managing root flow table")
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index cdc566768a07e..cf09cfc332343 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -416,6 +416,12 @@ static void del_sw_ns(struct fs_node *node)
 
 static void del_sw_prio(struct fs_node *node)
 {
+	struct mlx5_flow_root_namespace *root_ns;
+	struct mlx5_flow_namespace *ns;
+
+	fs_get_obj(ns, node);
+	root_ns = container_of(ns, struct mlx5_flow_root_namespace, ns);
+	mutex_destroy(&root_ns->chain_lock);
 	kfree(node);
 }