From: Peter Hurley <peter@hurleysoftware.com>
Date: Wed, 5 Nov 2014 17:40:03 +0000 (-0500)
Subject: tty: Move tty hung up check from port->lock critical section
X-Git-Tag: omap-for-v3.19/fixes-rc1~86^2~77
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=633caba8932d9ba2f79bbcb7573e58eae3fdac68;p=pandora-kernel.git

tty: Move tty hung up check from port->lock critical section

The port->lock does not protect the filp->f_op field; move
the tty_hung_up_p() test outside the port->lock critical section
in tty_port_close_start().

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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