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authorSteffen Klassert <steffen.klassert@secunet.com>2012-07-05 23:39:34 +0000
committerDavid S. Miller <davem@davemloft.net>2012-07-14 00:29:12 -0700
commit141e369de698f2e17bf716b83fcc647ddcb2220c (patch)
tree0945d0d7baa1cedc2e2d2dd00d98102c34f67b6d /net/xfrm
parent8104891b86b212de77063660c0c062b427526fa6 (diff)
downloadop-kernel-dev-141e369de698f2e17bf716b83fcc647ddcb2220c.zip
op-kernel-dev-141e369de698f2e17bf716b83fcc647ddcb2220c.tar.gz
xfrm: Initialize the struct xfrm_dst behind the dst_enty field
We start initializing the struct xfrm_dst at the first field behind the struct dst_enty. This is error prone because it might leave a new field uninitialized. So start initializing the struct xfrm_dst right behind the dst_entry. Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_policy.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 6e97855..65bd1ca5 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1353,8 +1353,9 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family)
xdst = dst_alloc(dst_ops, NULL, 0, 0, 0);
if (likely(xdst)) {
- memset(&xdst->u.rt6.rt6i_table, 0,
- sizeof(*xdst) - sizeof(struct dst_entry));
+ struct dst_entry *dst = &xdst->u.dst;
+
+ memset(dst + 1, 0, sizeof(*xdst) - sizeof(*dst));
xdst->flo.ops = &xfrm_bundle_fc_ops;
} else
xdst = ERR_PTR(-ENOBUFS);
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