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Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7e9443f..cf6fdea 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -870,11 +870,10 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
EXPORT_SYMBOL(ip6_route_output);
-int ip6_dst_blackhole(struct sock *sk, struct dst_entry **dstp, struct flowi *fl)
+struct dst_entry *ip6_dst_blackhole(struct net *net, struct dst_entry *dst_orig)
{
- struct rt6_info *ort = (struct rt6_info *) *dstp;
- struct rt6_info *rt = (struct rt6_info *)
- dst_alloc(&ip6_dst_blackhole_ops, 1);
+ struct rt6_info *rt = dst_alloc(&ip6_dst_blackhole_ops, 1);
+ struct rt6_info *ort = (struct rt6_info *) dst_orig;
struct dst_entry *new = NULL;
if (rt) {
@@ -905,9 +904,8 @@ int ip6_dst_blackhole(struct sock *sk, struct dst_entry **dstp, struct flowi *fl
dst_free(new);
}
- dst_release(*dstp);
- *dstp = new;
- return new ? 0 : -ENOMEM;
+ dst_release(dst_orig);
+ return new ? new : ERR_PTR(-ENOMEM);
}
EXPORT_SYMBOL_GPL(ip6_dst_blackhole);