From: Peter Korsgaard <jacmet@sunsite.dk>
Date: Sat, 13 Sep 2008 09:33:15 +0000 (-0700)
Subject: spi_mpc83xx: reject invalid transfer sizes
X-Git-Tag: v2.6.27-rc7~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa77d96ba94326db4f50d2aa36602824dd03286a;p=pandora-kernel.git

spi_mpc83xx: reject invalid transfer sizes

Error out on transfer length != multiple of bytes per word with -EINVAL.
Fixes a buffer overrun crash if length < bytes per word.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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