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net_sched: red: Avoid devision by zero
authorNogah Frankel <nogahf@mellanox.com>
Mon, 4 Dec 2017 11:31:10 +0000 (13:31 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Feb 2018 10:03:40 +0000 (11:03 +0100)
commitba51edae4b38ed49fafd7276440b43faf5cde29e
tree814abacfb7905bf58c8cf2f63054c41618509c0etree | snapshot
parent034317d43f532e0678eaf0701e692ff4cc436186commit | diff
net_sched: red: Avoid devision by zero

[ Upstream commit 5c472203421ab4f928aa1ae9e1dbcfdd80324148 ]

Do not allow delta value to be zero since it is used as a divisor.

Fixes: 8af2a218de38 ("sch_red: Adaptative RED AQM")
Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/net/red.h diff | blob | history
Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/
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