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| author | David S. Miller <davem@davemloft.net> | 2011-03-02 13:27:41 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-02 13:27:41 -0800 |
| commit | 452edd598f60522c11f7f88fdbab27eb36509d1a (patch) | |
| tree | df1510e9848e591a412c8bfa724253470c48c4c2 /net/decnet | |
| parent | 3872b284087081ee5cb0e4630954c2f7a2153cf5 (diff) | |
| download | linux-452edd598f60522c11f7f88fdbab27eb36509d1a.tar.bz2 | |
xfrm: Return dst directly from xfrm_lookup()
Instead of on the stack.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/dn_route.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 0877147d2167..484fdbf92bd8 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1222,7 +1222,11 @@ static int dn_route_output_key(struct dst_entry **pprt, struct flowi *flp, int f err = __dn_route_output_key(pprt, flp, flags); if (err == 0 && flp->proto) { - err = xfrm_lookup(&init_net, pprt, flp, NULL, 0); + *pprt = xfrm_lookup(&init_net, *pprt, flp, NULL, 0); + if (IS_ERR(*pprt)) { + err = PTR_ERR(*pprt); + *pprt = NULL; + } } return err; } @@ -1235,7 +1239,11 @@ int dn_route_output_sock(struct dst_entry **pprt, struct flowi *fl, struct sock if (err == 0 && fl->proto) { if (!(flags & MSG_DONTWAIT)) fl->flags |= FLOWI_FLAG_CAN_SLEEP; - err = xfrm_lookup(&init_net, pprt, fl, sk, 0); + *pprt = xfrm_lookup(&init_net, *pprt, fl, sk, 0); + if (IS_ERR(*pprt)) { + err = PTR_ERR(*pprt); + *pprt = NULL; + } } return err; } |