From: Olivier Blin <blino@mandriva.com>
Date: Fri, 8 Aug 2008 19:01:11 +0000 (-0700)
Subject: hso: fix oops in read/write callbacks
X-Git-Tag: v2.6.27-rc4~39^2~48^2~7
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=add477df674db00377d9a4dc0d9b553ce79bc06d;p=pandora-kernel.git

hso: fix oops in read/write callbacks

The tty may be closed already when the read/write callbacks are called.
This patch checks that the ttys still exist before waking them up.

Signed-off-by: Olivier Blin <blino@mandriva.com>
Acked-by: Alan Cox <alan@redhat.com>
Cc: Jari Tenhunen <jari.tenhunen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

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