From 936a3f770b8de7042d793272f008ef1bb08522e9 Mon Sep 17 00:00:00 2001
From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Date: Mon, 6 Jun 2011 01:27:34 +0000
Subject: [PATCH] viafb: improve pitch handling

This patch adds checks for minimum and maximum pitch size to prevent
invalid settings which could otherwise crash the machine. Also the
alignment is done in a slightly more readable way.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: stable@kernel.org
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