From: Axel Lin <axel.lin@ingics.com>
Date: Sat, 22 Dec 2012 03:07:01 +0000 (+0800)
Subject: watchdog: da9055: Don't update wdt_dev->timeout in da9055_wdt_set_timeout error path
X-Git-Tag: v3.8-rc2~2^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=98e4a293895dda2b74476ac3a9f79c58b5d0155a;p=pandora-kernel.git

watchdog: da9055: Don't update wdt_dev->timeout in da9055_wdt_set_timeout error path

Otherwise, WDIOC_GETTIMEOUT returns wrong value if set_timeout fails.
This patch also removes unnecessary ret variable in da9055_wdt_ping function.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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