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    Subject[PATCH 184/222] net: sched: integer overflow fix
    Date
    3.5.7.3 -stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Stefan Hasko <hasko.stevo@gmail.com>

    commit d2fe85da52e89b8012ffad010ef352a964725d5f upstream.

    Fixed integer overflow in function htb_dequeue

    Signed-off-by: Stefan Hasko <hasko.stevo@gmail.com>
    Acked-by: Eric Dumazet <edumazet@google.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
    ---
    net/sched/sch_htb.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
    index 9d75b77..e9ea2f3 100644
    --- a/net/sched/sch_htb.c
    +++ b/net/sched/sch_htb.c
    @@ -874,7 +874,7 @@ ok:
    q->now = psched_get_time();
    start_at = jiffies;

    - next_event = q->now + 5 * PSCHED_TICKS_PER_SEC;
    + next_event = q->now + 5LLU * PSCHED_TICKS_PER_SEC;

    for (level = 0; level < TC_HTB_MAXDEPTH; level++) {
    /* common case optimization - skip event handler quickly */
    --
    1.7.9.5


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