diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ipmr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index e4f809a93f47..7833d920bdba 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -297,6 +297,7 @@ static int vif_delete(int vifi) static void ipmr_destroy_unres(struct mfc_cache *c) { struct sk_buff *skb; + struct nlmsgerr *e; atomic_dec(&cache_resolve_queue_len); @@ -306,7 +307,9 @@ static void ipmr_destroy_unres(struct mfc_cache *c) nlh->nlmsg_type = NLMSG_ERROR; nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr)); skb_trim(skb, nlh->nlmsg_len); - ((struct nlmsgerr*)NLMSG_DATA(nlh))->error = -ETIMEDOUT; + e = NLMSG_DATA(nlh); + e->error = -ETIMEDOUT; + memset(&e->msg, 0, sizeof(e->msg)); netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT); } else kfree_skb(skb); @@ -499,6 +502,7 @@ static struct mfc_cache *ipmr_cache_alloc_unres(void) static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) { struct sk_buff *skb; + struct nlmsgerr *e; /* * Play the pending entries through our router @@ -515,7 +519,9 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) nlh->nlmsg_type = NLMSG_ERROR; nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr)); skb_trim(skb, nlh->nlmsg_len); - ((struct nlmsgerr*)NLMSG_DATA(nlh))->error = -EMSGSIZE; + e = NLMSG_DATA(nlh); + e->error = -EMSGSIZE; + memset(&e->msg, 0, sizeof(e->msg)); } err = netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT); } else |