From: Michael Jones <michael.jones@matrix-vision.de>
Date: Wed, 9 Mar 2011 09:17:32 +0000 (+0000)
Subject: omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set
X-Git-Tag: v2.6.39-rc1~432^2^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4359d38d518c0dd72c03a3bc9918607ba8f2648a;p=pandora-kernel.git

omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set

commit c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb allowed mapping the NULL
address if da_start==0, which would then not get unmapped. Disallow
this again if IOVMF_DA_ANON is set. And spell variable 'alignment'
correctly.

Signed-off-by: Michael Jones <michael.jones@matrix-vision.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

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