From: Maor Gottlieb <maorg@mellanox.com>
Date: Wed, 28 Dec 2016 12:58:36 +0000 (+0200)
Subject: net/mlx5: Release FTE lock in error flow
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9b8c514291a83e53c073b473bdca6267f17a02c2;p=linux-beck.git

net/mlx5: Release FTE lock in error flow

Release the FTE lock when adding rule to the FTE has failed.

Fixes: 0fd758d6112f ('net/mlx5: Don't unlock fte while still using it')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index a263d8904a4c..0ac7a2fc916c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1263,6 +1263,7 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
 	nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD);
 	handle = add_rule_fte(fte, fg, dest, dest_num, false);
 	if (IS_ERR(handle)) {
+		unlock_ref_node(&fte->node);
 		kfree(fte);
 		goto unlock_fg;
 	}