From: Stefani Seibold <stefani@seibold.net>
Date: Thu, 6 Aug 2009 22:07:30 +0000 (-0700)
Subject: fbcon: fix rotate upside down crash
X-Git-Tag: v2.6.31-rc6~60
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93274e4d4e9416ad1fa47e2f26011e2c483fe5fe;p=pandora-kernel.git

fbcon: fix rotate upside down crash

Fix the rotate_ud() function not to crash in case of a font which has not
a width of multiple by 8: The inner loop of the font pixel copy should not
access a bit outside the font memory area.  Subtract the shift offset from
the font width will prevent this.

Signed-off-by: Stefani Seibold <stefani@seibold.net>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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