[PKT_SCHED]: Fix error handling while dumping actions
"return -err" and blindly inheriting the error code in the netlink failure exception handler causes errors codes to be returned as positive value therefore making them being ignored by the caller. May lead to sending out incomplete netlink messages. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
d152b4e1e9
commit
4fe683f50d
|
@ -250,15 +250,17 @@ tcf_action_dump(struct sk_buff *skb, struct tc_action *act, int bind, int ref)
|
|||
RTA_PUT(skb, a->order, 0, NULL);
|
||||
err = tcf_action_dump_1(skb, a, bind, ref);
|
||||
if (err < 0)
|
||||
goto rtattr_failure;
|
||||
goto errout;
|
||||
r->rta_len = skb->tail - (u8*)r;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
rtattr_failure:
|
||||
err = -EINVAL;
|
||||
errout:
|
||||
skb_trim(skb, b - skb->data);
|
||||
return -err;
|
||||
return err;
|
||||
}
|
||||
|
||||
struct tc_action *tcf_action_init_1(struct rtattr *rta, struct rtattr *est,
|
||||
|
|
Loading…
Reference in New Issue