devlink: use direct return of genlmsg_reply

lrq-max · davem330 · commit fde55ea74ce6 · 2019-02-12T12:34:19.000-05:00
This can remove redundant check

Signed-off-by: Li RongQing &lt;lirongqing@baidu.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/core/devlink.c b/net/core/devlink.c
@@ -4356,11 +4356,8 @@ static int devlink_fmsg_snd(struct devlink_fmsg *fmsg,
 		err = -EMSGSIZE;
 		goto nla_put_failure;
 	}
-	err = genlmsg_reply(skb, info);
-	if (err)
-		return err;
 
-	return 0;
+	return genlmsg_reply(skb, info);
 
 nla_put_failure:
 	nlmsg_free(skb);
