[PKT_SCHED]: Return ENOENT if qdisc module is unavailable

[jamal]

And this is similar to Thomas' patch 2/3 that i pointed out in the
email.
It is not intended for stable, so a latter -rc or even 2.6.18

cheers,
jamal

Return ENOENT if qdisc module is unavailable

Signed-off-by: Jamal Hadi Salim <[EMAIL PROTECTED]>

---
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 31570b9..44724c6 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -431,7 +431,7 @@ #ifdef CONFIG_KMOD
        }
 #endif
 
-       err = -EINVAL;
+       err = -ENOENT;
        if (ops == NULL)
                goto err_out;