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| author |   Takashi Iwai <tiwai@suse.de> | 2014-04-02 14:45:21 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-16 14:21:06 -0700 |
| commit | 7d1c2858c49095ab748f55354b89dbd6b18d28b9 (patch) | |
| tree | 7775cf89d57cb642315ec515cb1111c56c6b08c7 /drivers/char/ttyprintk.c | |
| parent | serial: 8250, disable "too much work" messages (diff) | |
| download | wireguard-linux-7d1c2858c49095ab748f55354b89dbd6b18d28b9.tar.xz wireguard-linux-7d1c2858c49095ab748f55354b89dbd6b18d28b9.zip | |
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>
Diffstat (limited to 'drivers/char/ttyprintk.c')
| -rw-r--r-- | drivers/char/ttyprintk.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index daea84c41743..2a39c5790364 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -210,10 +210,8 @@ static int __init ttyprintk_init(void) return 0; error: - tty_unregister_driver(ttyprintk_driver); put_tty_driver(ttyprintk_driver); tty_port_destroy(&tpk_port.port); - ttyprintk_driver = NULL; return ret; } device_initcall(ttyprintk_init); |