1 files changed, 4 insertions, 2 deletions

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 0958c7be2c22..f679c7a7d761 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3333,6 +3333,7 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
         int idx;
         int s_idx = cb->family;
         int type = cb->nlh->nlmsg_type - RTM_BASE;
+        int ret = 0;
 
         if (s_idx == 0)
                 s_idx = 1;
@@ -3365,12 +3366,13 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
                         cb->prev_seq = 0;
                         cb->seq = 0;
                 }
-                if (dumpit(skb, cb))
+                ret = dumpit(skb, cb);
+                if (ret < 0)
                         break;
         }
         cb->family = idx;
 
-        return skb->len;
+        return skb->len ? : ret;
 }
 
 struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,