From: Dan Carpenter <error27@gmail.com>
Date: Mon, 28 Feb 2011 19:28:31 +0000 (+0300)
Subject: Staging: generic_serial: fix double locking bug
X-Git-Tag: v2.6.39-rc1~470^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c976cc3aa99e813084fc4bd295c9f7b706738b48;p=pandora-kernel.git

Staging: generic_serial: fix double locking bug

spin_lock_irqsave() is not nestable.  The second time that it gets
called it overwrites the "flags" variable and so IRQs can't be restored
properly.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

Reading git-diff-tree failed