gre: Initialise rtnl_link tunnel parameters properly

Brown paper bag error of calling memset with sizeof(p) instead
of sizeof(*p).

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 05ebce2881ef..85c487b8572b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1345,7 +1345,7 @@ out:
 static void ipgre_netlink_parms(struct nlattr *data[],
                                 struct ip_tunnel_parm *parms)
 {
-        memset(parms, 0, sizeof(parms));
+        memset(parms, 0, sizeof(*parms));
 
         parms->iph.protocol = IPPROTO_GRE;