From cee63723b358e594225e812d6e14a2a0abfd5c88 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Wed, 23 Jan 2008 20:33:32 -0800 Subject: [NET_SCHED]: Propagate nla_parse return value nla_parse() returns more detailed errno codes, propagate them back on error. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/sched/act_mirred.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'net/sched/act_mirred.c') diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index db943a8c7388..6cb5e30dcf8c 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -62,12 +62,16 @@ static int tcf_mirred_init(struct nlattr *nla, struct nlattr *est, struct tcf_mirred *m; struct tcf_common *pc; struct net_device *dev = NULL; - int ret = 0; + int ret = 0, err; int ok_push = 0; - if (nla == NULL || nla_parse_nested(tb, TCA_MIRRED_MAX, nla, NULL) < 0) + if (nla == NULL) return -EINVAL; + err = nla_parse_nested(tb, TCA_MIRRED_MAX, nla, NULL); + if (err < 0) + return err; + if (tb[TCA_MIRRED_PARMS] == NULL || nla_len(tb[TCA_MIRRED_PARMS]) < sizeof(*parm)) return -EINVAL; -- cgit v1.2.3