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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)
committerDavid S. Miller <davem@davemloft.net>
Tue, 5 Dec 2017 19:37:12 +0000 (14:37 -0500)
commit5c472203421ab4f928aa1ae9e1dbcfdd80324148
tree62136b226f62ae28ef930e66352df1c4b31243b6tree
parent58117672943734715bbe7565ac9f062effa524f0commit | diff
net_sched: red: Avoid devision by zero

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>
include/net/red.h diff | blob | history
XArray, radix tree and IDR