Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[karo-tx-linux.git] / net / sched / act_api.c

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 26c7e1f9a35002d3bf2dd9f825d9a54041bb96a5..8f457f1e0acf86b16911688b938b262f566669fb 100644 (file)
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -494,7 +494,7 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
 
        a_o = tc_lookup_action_n(act_name);
        if (a_o == NULL) {
-#ifdef CONFIG_KMOD
+#ifdef CONFIG_MODULES
                rtnl_unlock();
                request_module("act_%s", act_name);
                rtnl_lock();
@@ -751,7 +751,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
        struct nlattr *tb[TCA_ACT_MAX+1];
        struct nlattr *kind;
        struct tc_action *a = create_a(0);
-       int err = -EINVAL;
+       int err = -ENOMEM;
 
        if (a == NULL) {
                printk("tca_action_flush: couldnt create tc_action\n");
@@ -762,7 +762,7 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
        if (!skb) {
                printk("tca_action_flush: failed skb alloc\n");
                kfree(a);
-               return -ENOBUFS;
+               return err;
        }
 
        b = skb_tail_pointer(skb);
@@ -790,6 +790,8 @@ static int tca_action_flush(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
        err = a->ops->walk(skb, &dcb, RTM_DELACTION, a);
        if (err < 0)
                goto nla_put_failure;
+       if (err == 0)
+               goto noflush_out;
 
        nla_nest_end(skb, nest);
 
@@ -807,6 +809,7 @@ nla_put_failure:
 nlmsg_failure:
        module_put(a->ops->owner);
 err_out:
+noflush_out:
        kfree_skb(skb);
        kfree(a);
        return err;
@@ -824,8 +827,10 @@ tca_action_gd(struct nlattr *nla, struct nlmsghdr *n, u32 pid, int event)
                return ret;
 
        if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) {
-               if (tb[0] != NULL && tb[1] == NULL)
-                       return tca_action_flush(tb[0], n, pid);
+               if (tb[1] != NULL)
+                       return tca_action_flush(tb[1], n, pid);
+               else
+                       return -EINVAL;
        }
 
        for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {