diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-01-04 08:08:51 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-04 08:08:54 +0100 |
| commit | cc2221969906a166a638aecdbae84a3d0462719e (patch) | |
| tree | 2483f726e226c309207e1d0250660eea6e1787b8 /net/ipv4/route.c | |
| parent | 56f4c400349157289b474a3fd49ee96acab0a4d7 (diff) | |
| parent | 387c31c7e5c9805b0aef8833d1731a5fe7bdea14 (diff) | |
| download | linux-cc2221969906a166a638aecdbae84a3d0462719e.tar.bz2 | |
Merge commit 'v2.6.37-rc8' into perf/core
Merge reason: pick up latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 987bf9adb318..df948b0f1ac9 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2585,9 +2585,10 @@ static int ip_route_output_slow(struct net *net, struct rtable **rp, goto out; /* RACE: Check return value of inet_select_addr instead. */ - if (rcu_dereference(dev_out->ip_ptr) == NULL) - goto out; /* Wrong error code */ - + if (!(dev_out->flags & IFF_UP) || !__in_dev_get_rcu(dev_out)) { + err = -ENETUNREACH; + goto out; + } if (ipv4_is_local_multicast(oldflp->fl4_dst) || ipv4_is_lbcast(oldflp->fl4_dst)) { if (!fl.fl4_src) |