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| author | Cong Wang <amwang@redhat.com> | 2013-05-09 22:40:00 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-05-30 14:35:14 +0100 |
| commit | 01b0d887f67a388fb2a658ee2bdd74e5ba146818 (patch) | |
| tree | 236f63de0462026fafdfa0f1b8865ec005bc46f1 /net/ipv6/xfrm6_policy.c | |
| parent | 6b0c985d7eedd52ddba6968d46bbc12ad603a577 (diff) | |
| download | kernel_samsung_smdk4412-01b0d887f67a388fb2a658ee2bdd74e5ba146818.zip kernel_samsung_smdk4412-01b0d887f67a388fb2a658ee2bdd74e5ba146818.tar.gz kernel_samsung_smdk4412-01b0d887f67a388fb2a658ee2bdd74e5ba146818.tar.bz2 | |
xfrm6: release dev before returning error
[ Upstream commit 84c4a9dfbf430861e7588d95ae3ff61535dca351 ]
We forget to call dev_put() on error path in xfrm6_fill_dst(),
its caller doesn't handle this.
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index d879f7e..db78e7d 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -96,8 +96,10 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, dev_hold(dev); xdst->u.rt6.rt6i_idev = in6_dev_get(dev); - if (!xdst->u.rt6.rt6i_idev) + if (!xdst->u.rt6.rt6i_idev) { + dev_put(dev); return -ENODEV; + } xdst->u.rt6.rt6i_peer = rt->rt6i_peer; if (rt->rt6i_peer) |