From: Phil Carmody <ext-phil.2.carmody@nokia.com>
Date: Thu, 23 Jul 2009 13:29:10 +0000 (+0200)
Subject: UBI: eliminate possible undefined behaviour
X-Git-Tag: Release-2010-05/1~3^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d0bf3221b2ce0d4de04dd9b35e40fbd0f8607b2;p=pandora-kernel.git

UBI: eliminate possible undefined behaviour

The assignment to pos when rb is finally NULL is undefined behaviour.
Upon seeing that assignment, GCC may assume that rb is not NULL, and
the loop condition ``rb'' may be optimised away.

Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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