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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-18 01:57:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-18 01:57:20 +0200 |
| commit | bb07b00be77fb33274cb44a03bdbf2471e556189 (patch) | |
| tree | 620390077de843dd7626998f0d8441d14a6c66d9 /net/sched/sch_api.c | |
| parent | kobject: sanitize argument for format string (diff) | |
| parent | Linux 3.10-rc6 (diff) | |
| download | linux-bb07b00be77fb33274cb44a03bdbf2471e556189.tar.xz linux-bb07b00be77fb33274cb44a03bdbf2471e556189.zip | |
Merge 3.10-rc6 into driver-core-next
We want these fixes here too.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 2b935e7cfe7b..281c1bded1f6 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -291,17 +291,18 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct nlattr *ta { struct qdisc_rate_table *rtab; + if (tab == NULL || r->rate == 0 || r->cell_log == 0 || + nla_len(tab) != TC_RTAB_SIZE) + return NULL; + for (rtab = qdisc_rtab_list; rtab; rtab = rtab->next) { - if (memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) == 0) { + if (!memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) && + !memcmp(&rtab->data, nla_data(tab), 1024)) { rtab->refcnt++; return rtab; } } - if (tab == NULL || r->rate == 0 || r->cell_log == 0 || - nla_len(tab) != TC_RTAB_SIZE) - return NULL; - rtab = kmalloc(sizeof(*rtab), GFP_KERNEL); if (rtab) { rtab->rate = *r; |