diff options
| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2012-08-16 16:16:56 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-16 12:07:23 -0700 |
| commit | c3a6344ae475763b6fb0fb2ec3639004f500d0f1 (patch) | |
| tree | 3279f1e5f5651d322a2177da2108f465bd9c194d /drivers/char/ttyprintk.c | |
| parent | n_gsm: memory leak in uplink error path (diff) | |
| download | wireguard-linux-c3a6344ae475763b6fb0fb2ec3639004f500d0f1.tar.xz wireguard-linux-c3a6344ae475763b6fb0fb2ec3639004f500d0f1.zip | |
TTY: tty_alloc_driver() returns error pointers
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>
Diffstat (limited to 'drivers/char/ttyprintk.c')
| -rw-r--r-- | drivers/char/ttyprintk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 561f8aa7cd87..af98f6d6509b 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -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"; |