From: Bjørn Mork <bjorn@mork.no>
Date: Wed, 9 May 2012 11:53:21 +0000 (+0200)
Subject: USB: cdc-wdm: poll must return POLLHUP if device is gone
X-Git-Tag: v3.5-rc1~149^2~86
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=616b6937e348ef2b4c6ea5fef2cd3c441145efb0;p=pandora-kernel.git

USB: cdc-wdm: poll must return POLLHUP if device is gone

Else the poll will be restarted indefinitely in a tight loop,
preventing final device cleanup.

Cc: Oliver Neukum <oliver@neukum.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed