tree dd238ac85a430efd89874b7457e4da1e04cfc865
parent 1e1011af7a5725141aa4c8d30132acd93fe3da4e
author Alexandre Bounine <alexandre.bounine@idt.com> 1472771718 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1472777522 -0700

rapidio/tsi721: fix incorrect detection of address translation condition

Fix incorrect condition to identify involvment of a address translation
mechanism.

This bug results in NULL pointer kernel crash dump in cases when mapping
of inbound RapidIO address range is requested within existing aprture.

Link: http://lkml.kernel.org/r/20160901173144.2983-1-alexandre.bounine@idt.com
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com>
Cc: Barry Wood <barry.wood@idt.com>
Cc: <stable@vger.kernel.org>	[4.6+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>