From: Richard Weinberger <richard@nod.at>
Date: Mon, 11 Mar 2013 09:05:45 +0000 (+0100)
Subject: um: Use tty_port in SIGWINCH handler
X-Git-Tag: v3.9-rc3~37^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2116bda6ad937d7acb6e2316fd9e65ad6ca01d42;p=pandora-kernel.git

um: Use tty_port in SIGWINCH handler

The tty below tty_port might get destroyed by the tty layer
while we hold a reference to it.
So we have to carry tty_port around...

Signed-off-by: Richard Weinberger <richard@nod.at>
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