tree 1e667905d1a668206875db4dc5eeb6d72a7c299d
parent 401453a31ea8192eb94f9337f5608de907681bfb
author Hiroaki SHIMODA <shimoda.hiroaki@gmail.com> 1338380679 +0000
committer David S. Miller <davem@davemloft.net> 1338502696 -0400

bql: Fix POSDIFF() to integer overflow aware.

POSDIFF() fails to take into account integer overflow case.

Signed-off-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Denys Fedoryshchenko <denys@visp.net.lb>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>