From: Patrick McHardy <kaber@trash.net>
Date: Tue, 20 May 2008 21:34:46 +0000 (-0700)
Subject: net_sched: cls_api: fix return value for non-existant classifiers
X-Git-Tag: v2.6.25.7~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58c1bcf7e5454a95ef8997f7c769361d687bfd82;p=thirdparty%2Fkernel%2Fstable.git

net_sched: cls_api: fix return value for non-existant classifiers

[ upstream commit: f2df824948d559ea818e03486a8583e42ea6ab37 ]

cls_api should return ENOENT when the requested classifier doesn't
exist.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
---

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 0fbedcabf1110..855c33c1ebb5e 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -220,7 +220,7 @@ replay:
 		tp = kzalloc(sizeof(*tp), GFP_KERNEL);
 		if (tp == NULL)
 			goto errout;
-		err = -EINVAL;
+		err = -ENOENT;
 		tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]);
 		if (tp_ops == NULL) {
 #ifdef CONFIG_KMOD