From: Will Newton <will.newton@gmail.com>
Date: Mon, 1 Dec 2008 11:36:06 +0000 (+0000)
Subject: drivers/char/tty_io.c: Avoid panic when no console is configured.
X-Git-Tag: v2.6.28-rc7~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=296fa7f6a3f3342d40df7713e74246198295654b;p=pandora-kernel.git

drivers/char/tty_io.c: Avoid panic when no console is configured.

When no console is configured tty_open tries to call kref_get on a NULL
pointer, return ENODEV instead.

Signed-off-by: Will Newton <will.newton@gmail.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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