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 <jdelv...@suse.de>
Signed-off-by: Takashi Iwai <ti...@suse.de>
---
drivers/char/ttyprintk.c | 2 --
1 file changed, 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);
--
1.9.1
--
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