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 0fbedcabf1110759c41117253ae7cc73d6f7a768..855c33c1ebb5e2feefa1ccdbd64dc5ef370783d5 100644 (file)
--- 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