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/cls_u32.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'net/sched/cls_u32.c') diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index aaf5049f951..3228cc4ae08 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -531,8 +531,9 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle, if (opt == NULL) return handle ? -EINVAL : 0; - if (nla_parse_nested(tb, TCA_U32_MAX, opt, NULL) < 0) - return -EINVAL; + err = nla_parse_nested(tb, TCA_U32_MAX, opt, NULL); + if (err < 0) + return err; if ((n = (struct tc_u_knode*)*arg) != NULL) { if (TC_U32_KEY(n->handle) == 0) -- cgit v1.2.3