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iovec: make sure the caller actually wants anything in memcpy_fromiovecend
authorSasha Levin <sasha.levin@oracle.com>
Fri, 1 Aug 2014 03:00:35 +0000 (23:00 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sat, 2 Aug 2014 22:25:21 +0000 (15:25 -0700)
Check for cases when the caller requests 0 bytes instead of running off
and dereferencing potentially invalid iovecs.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
lib/iovec.c patch | blob | history

diff --cc lib/iovec.c
Simple merge
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