From: Johan Hovold <jhovold@gmail.com>
Date: Mon, 26 May 2014 17:22:50 +0000 (+0200)
Subject: USB: sierra: fix AA deadlock in open error path
X-Git-Tag: v3.2.61~102
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=056b08a51466e199b205d55e08144497ea6666ab;p=pandora-kernel.git

USB: sierra: fix AA deadlock in open error path

commit 353fe198602e8b4d1c7bdcceb8e60955087201b1 upstream.

Fix AA deadlock in open error path that would call close() and try to
grab the already held disc_mutex.

Fixes: b9a44bc19f48 ("sierra: driver urb handling improvements")

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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