From: Alan Cox <alan@linux.intel.com>
Date: Thu, 16 Jul 2009 15:05:08 +0000 (+0100)
Subject: tty: fix close/hangup race
X-Git-Tag: v2.6.31-rc4~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8d50041734534e0a4b0ea13df36ed5857fccd56;p=pandora-kernel.git

tty: fix close/hangup race

We can get a situation where a hangup occurs during or after a close. In
that case the ldisc gets disposed of by the close and the hangup then
explodes.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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