From: Holger Schurig <hs4233@mail.mn-solutions.de>
Date: Wed, 19 Mar 2008 14:24:21 +0000 (+0100)
Subject: libertas: fix spinlock recursion bug
X-Git-Tag: v2.6.25-rc9~99^2~31^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd1f635fe0f14d8c03181f9f1f743b127694fc14;p=pandora-kernel.git

libertas: fix spinlock recursion bug

This fixes a bug detected by CONFIG_DEBUG_SPINLOCK:

if_cs_get_int_status() is only called from lbs_thread(), via
priv->hw_get_int_status. However, lbs_thread() has already taken the
priv->driver_lock. So it's a fault to take the same lock again here.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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