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xfrm: Return dst directly from xfrm_lookup()

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Instead of on the stack.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2011-03-02 13:27:41 -08:00
parent 3872b28408
commit 452edd598f
14 changed files with 111 additions and 89 deletions
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12
net/decnet/dn_route.c
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@@ -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;
}