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TTY: tty_alloc_driver() returns error pointers

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We changed these from alloc_tty_driver() to tty_alloc_driver() so the
error handling needs to modified to check for IS_ERR() instead of NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter
2012-08-16 16:16:56 +03:00
committed by Greg Kroah-Hartman
parent 88ed2a6061
commit c3a6344ae4
4 changed files with 10 additions and 10 deletions
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4
drivers/char/ttyprintk.c
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@@ -187,8 +187,8 @@ static int __init ttyprintk_init(void)
TTY_DRIVER_RESET_TERMIOS |
TTY_DRIVER_REAL_RAW |
TTY_DRIVER_UNNUMBERED_NODE);
if (!ttyprintk_driver)
return ret;
if (IS_ERR(ttyprintk_driver))
return PTR_ERR(ttyprintk_driver);
ttyprintk_driver->driver_name = "ttyprintk";
ttyprintk_driver->name = "ttyprintk";