| From | Greg Kroah-Hartman <> | Subject | [ 24/33] xfrm6: release dev before returning error | Date | Fri, 17 May 2013 14:50:08 -0700 |
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3.0-stable review patch. If anyone has any objections, please let me know.
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From: Cong Wang <amwang@redhat.com>
[ 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> --- net/ipv6/xfrm6_policy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -96,8 +96,10 @@ static int xfrm6_fill_dst(struct xfrm_ds 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)
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