diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 14241ad..fa5f938 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -859,7 +859,6 @@
 	int min_len;
 	int family;
 	int type;
-	int err;
 
 	type = nlh->nlmsg_type;
 	if (type > RTM_MAX)
@@ -888,10 +887,7 @@
 		if (dumpit == NULL)
 			return -EINVAL;
 
-		err = netlink_dump_start(rtnl, skb, nlh, dumpit, NULL);
-		if (err == 0)
-			err = -EINTR;
-		return err;
+		return netlink_dump_start(rtnl, skb, nlh, dumpit, NULL);
 	}
 
 	memset(rta_buf, 0, (rtattr_max * sizeof(struct rtattr *)));
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 7dd97c5..0148f0e 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -818,8 +818,6 @@
 		return -ENOENT;
 
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
-		int err;
-
 		if (nlmsg_attrlen(nlh, hdrlen)) {
 			struct nlattr *attr;
 
@@ -831,11 +829,8 @@
 				return -EINVAL;
 		}
 
-		err = netlink_dump_start(idiagnl, skb, nlh,
-					 inet_diag_dump, NULL);
-		if (err == 0)
-			err = -EINTR;
-		return err;
+		return netlink_dump_start(idiagnl, skb, nlh,
+					  inet_diag_dump, NULL);
 	}
 
 	return inet_diag_get_exact(skb, nlh);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 443ba77..e526730 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -724,11 +724,8 @@
 		if (NFNL_MSG_TYPE(nlh->nlmsg_type) == IPCTNL_MSG_CT_GET_CTRZERO)
 			return -ENOTSUPP;
 #endif
-		err = netlink_dump_start(ctnl, skb, nlh, ctnetlink_dump_table,
-					 ctnetlink_done);
-		if (err == 0)
-			err = -EINTR;
-		return err;
+		return netlink_dump_start(ctnl, skb, nlh, ctnetlink_dump_table,
+					  ctnetlink_done);
 	}
 
 	if (nfattr_bad_size(cda, CTA_MAX, cta_min))
@@ -1266,12 +1263,9 @@
 		return -EINVAL;
 
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
-		err = netlink_dump_start(ctnl, skb, nlh,
-					 ctnetlink_exp_dump_table,
-					 ctnetlink_done);
-		if (err == 0)
-			err = -EINTR;
-		return err;
+		return netlink_dump_start(ctnl, skb, nlh,
+					  ctnetlink_exp_dump_table,
+					  ctnetlink_done);
 	}
 
 	if (cda[CTA_EXPECT_MASTER-1])
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 1823b7c..2cbf168 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1426,7 +1426,12 @@
 
 	netlink_dump(sk);
 	sock_put(sk);
-	return 0;
+
+	/* We successfully started a dump, by returning -EINTR we
+	 * signal the queue mangement to interrupt processing of
+	 * any netlink messages so userspace gets a chance to read
+	 * the results. */
+	return -EINTR;
 }
 
 void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 1b897bc..fac2e7a 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -323,11 +323,8 @@
 		if (ops->dumpit == NULL)
 			return -EOPNOTSUPP;
 
-		err = netlink_dump_start(genl_sock, skb, nlh,
-					 ops->dumpit, ops->done);
-		if (err == 0)
-			err = -EINTR;
-		return err;
+		return netlink_dump_start(genl_sock, skb, nlh,
+					  ops->dumpit, ops->done);
 	}
 
 	if (ops->doit == NULL)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 5e52d62..2ff9683 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1856,7 +1856,7 @@
 {
 	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 @@
 		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));