diff options
| author | Patrick McHardy <kaber@trash.net> | 2008-01-23 20:33:32 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:11:18 -0800 |
| commit | cee63723b358e594225e812d6e14a2a0abfd5c88 (patch) | |
| tree | 847f929e0f445cca8cdf55d7c17a56b0d0f2ec68 /net/sched/sch_atm.c | |
| parent | ab27cfb85c5778400740ad0c401bde65616774eb (diff) | |
[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_atm.c')
| -rw-r--r-- | net/sched/sch_atm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index e5873915378..aaa32a22726 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -223,8 +223,12 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent, */ if (flow) return -EBUSY; - if (opt == NULL || nla_parse_nested(tb, TCA_ATM_MAX, opt, NULL)) + if (opt == NULL) return -EINVAL; + error = nla_parse_nested(tb, TCA_ATM_MAX, opt, NULL); + if (error < 0) + return error; + if (!tb[TCA_ATM_FD] || nla_len(tb[TCA_ATM_FD]) < sizeof(fd)) return -EINVAL; fd = *(int *)nla_data(tb[TCA_ATM_FD]); |