openvswitch: use PTR_ERR_OR_ZERO

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index c0d066def228fddd64ff1b0a0c8195e5992ec642..c8fccdded865454ff982ebb36a1d650d186d89d7 100644 (file)
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -1425,10 +1425,8 @@ static int add_action(struct sw_flow_actions **sfa, int attrtype,
        struct nlattr *a;
 
        a = __add_action(sfa, attrtype, data, len, log);
-       if (IS_ERR(a))
-               return PTR_ERR(a);
 
-       return 0;
+       return PTR_ERR_OR_ZERO(a);
 }
 
 static inline int add_nested_action_start(struct sw_flow_actions **sfa,