From: Peter Hurley <peter@hurleysoftware.com>
Date: Thu, 16 Oct 2014 18:59:50 +0000 (-0400)
Subject: tty: Update code comment in __proc_set_tty()
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~83^2~205
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a361858da327263e04dc521ca39091d3119ccff8;p=pandora-kernel.git

tty: Update code comment in __proc_set_tty()

The session and foreground process group pid references will be
non-NULL if tiocsctty() is stealing the controlling tty from another
session (ie., arg == 1 in tiocsctty()).

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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