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Staging: heci: fix wrong order of device_lock and file_lock
author
Dongxiao Xu
<dongxiao.xu@intel.com>
Sun, 31 May 2009 06:43:39 +0000
(14:43 +0800)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Fri, 19 Jun 2009 18:00:55 +0000
(11:00 -0700)
When the two locks are nested, the code should always first acquire file_lock,
and then acquire device_lock in order not to generate dead-lock race.
Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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