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-rw-r--r--net/sched/act_api.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index db83dac1e7f4..e12f8ef7baa4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -662,6 +662,13 @@ int tcf_action_destroy(struct tc_action *actions[], int bind)
return ret;
}
+static int tcf_action_destroy_1(struct tc_action *a, int bind)
+{
+ struct tc_action *actions[] = { a, NULL };
+
+ return tcf_action_destroy(actions, bind);
+}
+
static int tcf_action_put(struct tc_action *p)
{
return __tcf_action_put(p, false);
@@ -881,17 +888,16 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN)) {
err = tcf_action_goto_chain_init(a, tp);
if (err) {
- struct tc_action *actions[] = { a, NULL };
-
- tcf_action_destroy(actions, bind);
+ tcf_action_destroy_1(a, bind);
NL_SET_ERR_MSG(extack, "Failed to init TC action chain");
return ERR_PTR(err);
}
}
if (!tcf_action_valid(a->tcfa_action)) {
- NL_SET_ERR_MSG(extack, "invalid action value, using TC_ACT_UNSPEC instead");
- a->tcfa_action = TC_ACT_UNSPEC;
+ tcf_action_destroy_1(a, bind);
+ NL_SET_ERR_MSG(extack, "Invalid control action value");
+ return ERR_PTR(-EINVAL);
}
return a;
@@ -1173,6 +1179,7 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[])
struct tcf_idrinfo *idrinfo = a->idrinfo;
u32 act_index = a->tcfa_index;
+ actions[i] = NULL;
if (tcf_action_put(a)) {
/* last reference, action was deleted concurrently */
module_put(ops->owner);
@@ -1184,7 +1191,6 @@ static int tcf_action_delete(struct net *net, struct tc_action *actions[])
if (ret < 0)
return ret;
}
- actions[i] = NULL;
}
return 0;
}