queue-2.6.25/net_sched-cls_api-fix-return-value-for-non-existant-classifiers.patch

   1 From 44a02f11d1d7f26e1ae811009b7ef5a657c2056d Mon Sep 17 00:00:00 2001
   2 Message-Id: <20080609.134337.193698173.davem@davemloft.net>
   3 From: Patrick McHardy <kaber@trash.net>
   4 Date: Tue, 20 May 2008 14:34:46 -0700
   5 Subject: net_sched: cls_api: fix return value for non-existant classifiers
   6
   7 From: Patrick McHardy <kaber@trash.net>
   8
   9 [ upstream commit: f2df824948d559ea818e03486a8583e42ea6ab37 ]
  10
  11 cls_api should return ENOENT when the requested classifier doesn't
  12 exist.
  13
  14 Signed-off-by: Patrick McHardy <kaber@trash.net>
  15 Signed-off-by: David S. Miller <davem@davemloft.net>
  16 Signed-off-by: Chris Wright <chrisw@sous-sol.org>
  17 ---
  18  net/sched/cls_api.c |    2 +-
  19  1 file changed, 1 insertion(+), 1 deletion(-)
  20
  21 --- a/net/sched/cls_api.c
  22 +++ b/net/sched/cls_api.c
  23 @@ -220,7 +220,7 @@ replay:
  24                 tp = kzalloc(sizeof(*tp), GFP_KERNEL);
  25                 if (tp == NULL)
  26                         goto errout;
  27 -               err = -EINVAL;
  28 +               err = -ENOENT;
  29                 tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]);
  30                 if (tp_ops == NULL) {
  31  #ifdef CONFIG_KMOD