[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>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index d1f8f7847f7..2296a145fb7 100644
--- 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);