From: Alan Cox <alan@linux.intel.com>
Date: Tue, 1 Jun 2010 20:52:51 +0000 (+0200)
Subject: tty: serial - fix various misuses/mishandlings of port->tty
X-Git-Tag: v2.6.36-rc1~294^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=192251352f912bccfb942ea35801d2357f11f592;p=pandora-kernel.git

tty: serial - fix various misuses/mishandlings of port->tty

Make it robust against hang up events. In most cases we can do this simply
by passing the right things in the first place.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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