From: Yonghua Zheng <younghua.zheng@gmail.com>
Date: Tue, 30 Jul 2013 06:16:10 +0000 (+0800)
Subject: HID: hidraw: fix improper mutex release
X-Git-Tag: v3.11-rc4~14^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e552e535948fe8612d36a7beaf19519140bc285;p=pandora-kernel.git

HID: hidraw: fix improper mutex release

Mutex can not be released unless all hid_device members are properly
initialized. Otherwise it would result in a race condition that can
cause NULL pointer kernel panic issue in hidraw_open where it uses
uninitialized 'list' member in list_add_tail().

Signed-off-by: Yonghua Zheng <younghua.zheng@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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