[NETLINK]: Directly return -EINTR from netlink_dump_start()

Now that all users of netlink_dump_start() use netlink_run_queue()
to process the receive queue, it is possible to return -EINTR from
netlink_dump_start() directly, therefore simplying the callers.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 5 deletions

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 5e52d6275ba..2ff968373f1 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1856,7 +1856,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
         struct rtattr *xfrma[XFRMA_MAX];
         struct xfrm_link *link;
-        int type, min_len, err;
+        int type, min_len;
 
         type = nlh->nlmsg_type;
         if (type > XFRM_MSG_MAX)
@@ -1875,10 +1875,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                 if (link->dump == NULL)
                         return -EINVAL;
 
-                err = netlink_dump_start(xfrm_nl, skb, nlh, link->dump, NULL);
-                if (err == 0)
-                        err = -EINTR;
-                return err;
+                return netlink_dump_start(xfrm_nl, skb, nlh, link->dump, NULL);
         }
 
         memset(xfrma, 0, sizeof(xfrma));