[NEIGH]: Fix use of uninitialized variable when trimming in neightbl_fill_parms

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

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index d1f8f7847f7ceb1565e8f1e3255f19cf65c04eba..2296a145fb78e508c2635561f5b7e6c3eedfae53 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1555,7 +1555,9 @@ out:
 
 static int neightbl_fill_parms(struct sk_buff *skb, struct neigh_parms *parms)
 {
-       struct rtattr *nest = RTA_NEST(skb, NDTA_PARMS);
+       struct rtattr *nest = NULL;
+       
+       nest = RTA_NEST(skb, NDTA_PARMS);
 
        if (parms->dev)
                RTA_PUT_U32(skb, NDTPA_IFINDEX, parms->dev->ifindex);