From: Malcolm Priestley <tvboxspy@gmail.com>
Date: Mon, 23 Sep 2013 19:30:42 +0000 (+0100)
Subject: staging: vt6656: [BUG] iwctl_siwencodeext return if device not open
X-Git-Tag: v3.12-rc3~3^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e8c3d3e41b0bf241e830a1ee0752405adecc050;p=pandora-kernel.git

staging: vt6656: [BUG] iwctl_siwencodeext return if device not open

Don't allow entry to iwctl_siwencodeext if device not open.

This fixes a race condition where wpa supplicant/network manager
enters the function when the device is already closed.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Cc: stable@vger.kernel.org # 3.8+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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