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(parent: aa85c9d) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 14 Aug 2014 01:38:24 +0000 (09:38 +0800)
commitb79cc879e13e5be871583fa67df959066c94c028
tree2e0efdea4d11520d249e1f210eef0acc44a67892tree | snapshot
parentaa85c9d440546cb8e03ce94492f67816af107f70commit | diff
iovec: make sure the caller actually wants anything in memcpy_fromiovecend

[ Upstream commit 06ebb06d49486676272a3c030bfeef4bd969a8e6 ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/core/iovec.c diff | blob | history
Linux kernel for KaRo TX COM modules