From: Johan Hovold <jhovold@gmail.com>
Date: Mon, 26 May 2014 17:23:43 +0000 (+0200)
Subject: USB: cdc-acm: fix failed open not being detected
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~34^2~88
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8727bf689a77a79816065e23a7a58a474ad544f9;p=pandora-kernel.git

USB: cdc-acm: fix failed open not being detected

Fix errors during open not being returned to userspace. Specifically,
failed control-line manipulations or control or read urb submissions
would not be detected.

Fixes: 7fb57a019f94 ("USB: cdc-acm: Fix potential deadlock (lockdep
warning)")

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