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authorPatrick McHardy <kaber@trash.net>2008-01-23 20:33:32 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:11:18 -0800
commitcee63723b358e594225e812d6e14a2a0abfd5c88 (patch)
tree847f929e0f445cca8cdf55d7c17a56b0d0f2ec68 /net/sched/sch_prio.c
parentab27cfb85c5778400740ad0c401bde65616774eb (diff)
downloadlinux-cee63723b358e594225e812d6e14a2a0abfd5c88.tar.bz2
[NET_SCHED]: Propagate nla_parse return value
nla_parse() returns more detailed errno codes, propagate them back on error. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_prio.c')
-rw-r--r--net/sched/sch_prio.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index a4f932df86e9..4aa2b45dad0a 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -229,11 +229,14 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
struct prio_sched_data *q = qdisc_priv(sch);
struct tc_prio_qopt *qopt;
struct nlattr *tb[TCA_PRIO_MAX + 1];
+ int err;
int i;
- if (nla_parse_nested_compat(tb, TCA_PRIO_MAX, opt, NULL, qopt,
- sizeof(*qopt)))
- return -EINVAL;
+ err = nla_parse_nested_compat(tb, TCA_PRIO_MAX, opt, NULL, qopt,
+ sizeof(*qopt));
+ if (err < 0)
+ return err;
+
q->bands = qopt->bands;
/* If we're multiqueue, make sure the number of incoming bands
* matches the number of queues on the device we're associating with.