From: Axel Lin <axel.lin@ingics.com>
Date: Tue, 9 Apr 2013 12:15:06 +0000 (+0800)
Subject: regulator: ab8500: Don't update info->update_val if write to register fails
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~131^2~25^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f04adc5ab3b70ad9b7d17d6a6fc2113669134a4d;p=pandora-kernel.git

regulator: ab8500: Don't update info->update_val if write to register fails

This patch ensures info->update_val is consistent with current register value.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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