From: Tonghao Zhang <xiangxia.m....@gmail.com>
Unlocking of a not locked mutex is not allowed.
Other kernel thread may be in critical section while
we unlock it because of setting user_feature fail.
Fixes: 95a7233c4 ("net: openvswitch: Set OvS recirc_id from tc chain index")
Cc: Paul Blakey <pa...@mellanox.com>
Signed-off-by: Tonghao Zhang <xiangxia.m....@gmail.com>
Tested-by: Greg Rose <gvrose8...@gmail.com>
Acked-by: William Tu <u9012...@gmail.com>
---
net/openvswitch/datapath.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 9fea7e1..aeb76e4 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1657,6 +1657,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct
genl_info *info)
ovs_dp_reset_user_features(skb, info);
}
+ ovs_unlock();
goto err_destroy_meters;
}
@@ -1673,7 +1674,6 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct
genl_info *info)
return 0;
err_destroy_meters:
- ovs_unlock();
ovs_meters_exit(dp);
err_destroy_ports_array:
kfree(dp->ports);
--
1.8.3.1
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