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| author | Cong Wang <amwang@redhat.com> | 2013-05-09 22:40:00 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-19 10:54:47 -0700 |
| commit | a98124aac0b5adc5de8ae54f11322781cb4d85c3 (patch) | |
| tree | 2c1d384e0d52e1c1a783d74bde6b93960d06f525 | |
| parent | 7d9577d0b2d7958c821236064d995a995e1c4256 (diff) | |
| download | linux-3.10-a98124aac0b5adc5de8ae54f11322781cb4d85c3.tar.gz linux-3.10-a98124aac0b5adc5de8ae54f11322781cb4d85c3.tar.bz2 linux-3.10-a98124aac0b5adc5de8ae54f11322781cb4d85c3.zip | |
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.
Signed-off-by: Cong Wang <amwang@redhat.com>
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: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 8ea65e03273..808fd080eb3 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) |