From: Mitch Williams <mitch.a.williams@intel.com>
Date: Wed, 4 Jun 2014 04:22:38 +0000 (+0000)
Subject: i40evf: don't stop watchdog if it hasn't started
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~149^2~254^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5d17c3ed2cf0485c6b85d783e1d20a8cfad93c1;p=pandora-kernel.git

i40evf: don't stop watchdog if it hasn't started

If the VF driver fails to complete early init, then rmmod can cause a
softlock when the driver tries to stop a watchdog timer that never even
got initialized.

Add a check to see if the timer is actually initialized before stopping
it.

Change-ID: Id9d550aa8838e07f4b02afe7bc017ef983779efc
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

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