From: Ramax Lo <ramaxlo@gmail.com>
Date: Thu, 14 Jan 2010 02:15:05 +0000 (+0800)
Subject: ARM: S3C: NAND: Check the existence of nr_map before copying
X-Git-Tag: v2.6.33-rc5~63^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9b96918a974fcd6c9e752cc8b28157f776c601d3;p=pandora-kernel.git

ARM: S3C: NAND: Check the existence of nr_map before copying

Since the structure field nr_map is optional, we need to check whether the
chip number map is provided to avoid unexpected NULL pointer exception.

Signed-off-by: Ramax Lo <ramaxlo@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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