From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 2 Apr 2014 12:45:21 +0000 (+0200)
Subject: ttyprintk: Fix wrong tty_unregister_driver() call in the error path
X-Git-Tag: omap-for-v3.16/pm-signed~81^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7d1c2858c49095ab748f55354b89dbd6b18d28b9;p=pandora-kernel.git

ttyprintk: Fix wrong tty_unregister_driver() call in the error path

ttyprintk driver calls tty_unregister_driver() wrongly in the error
path of tty_register_driver().  Also, setting ttyprintk_driver to NULL
is utterly superfluous, so let's get rid of it, too.

Reported-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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