aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorCong Wang <amwang@redhat.com>2013-05-09 22:40:00 +0000
committerDavid S. Miller <davem@davemloft.net>2013-05-11 17:40:15 -0700
commit84c4a9dfbf430861e7588d95ae3ff61535dca351 (patch)
tree1fce44619878ee08fa6ddef23d8fcd4f84e95ba5 /net
parent5dbd5068430b8bd1c19387d46d6c1a88b261257f (diff)
downloadlinux-84c4a9dfbf430861e7588d95ae3ff61535dca351.tar.gz
xfrm6: release dev before returning error
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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/xfrm6_policy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 4ef7bdb6544..23ed03d786c 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -103,8 +103,10 @@ 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;
+ }
rt6_transfer_peer(&xdst->u.rt6, rt);