summaryrefslogtreecommitdiff
path: root/net/xfrm
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2010-08-02 14:23:38 +0300
committerTony Lindgren <tony@atomide.com>2010-08-02 14:23:38 +0300
commit055a1b8c9927bc587f293020a54c6cd8e24dfac0 (patch)
treedb7c8d00931180c4896c9e00d2cb506939592cda /net/xfrm
parent8a6f7e14fc3b3ea911838c3f4ce137cb8a3d134a (diff)
parentf535daed925c2d3c1db06b06a63c4955f2c51988 (diff)
Merge branch 'devel-misc' into omap-for-linus
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_policy.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index af1c173be4ad..a7ec5a8a2380 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1594,8 +1594,8 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
/* Try to instantiate a bundle */
err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
- if (err < 0) {
- if (err != -EAGAIN)
+ if (err <= 0) {
+ if (err != 0 && err != -EAGAIN)
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
return ERR_PTR(err);
}
@@ -1678,6 +1678,13 @@ xfrm_bundle_lookup(struct net *net, struct flowi *fl, u16 family, u8 dir,
goto make_dummy_bundle;
dst_hold(&xdst->u.dst);
return oldflo;
+ } else if (new_xdst == NULL) {
+ num_xfrms = 0;
+ if (oldflo == NULL)
+ goto make_dummy_bundle;
+ xdst->num_xfrms = 0;
+ dst_hold(&xdst->u.dst);
+ return oldflo;
}
/* Kill the previous bundle */
@@ -1760,6 +1767,10 @@ restart:
xfrm_pols_put(pols, num_pols);
err = PTR_ERR(xdst);
goto dropdst;
+ } else if (xdst == NULL) {
+ num_xfrms = 0;
+ drop_pols = num_pols;
+ goto no_transform;
}
spin_lock_bh(&xfrm_policy_sk_bundle_lock);