diff options
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 4 | ||||
| -rw-r--r-- | drivers/char/ttyprintk.c | 4 | ||||
| -rw-r--r-- | drivers/tty/moxa.c | 4 | ||||
| -rw-r--r-- | drivers/tty/pty.c | 8 |
4 files changed, 10 insertions, 10 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index d9335ae1fadf..5db08c78beb5 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -2813,8 +2813,8 @@ static int __init synclink_cs_init(void) serial_driver = tty_alloc_driver(MAX_DEVICE_COUNT, TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); - if (!serial_driver) { - rc = -ENOMEM; + if (IS_ERR(serial_driver)) { + rc = PTR_ERR(serial_driver); goto err; } 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"; diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index 3b17a044c212..56e616b9109a 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -1048,8 +1048,8 @@ static int __init moxa_init(void) moxaDriver = tty_alloc_driver(MAX_PORTS + 1, TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV); - if (!moxaDriver) - return -ENOMEM; + if (IS_ERR(moxaDriver)) + return PTR_ERR(moxaDriver); moxaDriver->name = "ttyMX"; moxaDriver->major = ttymajor; diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index f5a27c66ff60..2bace847eb39 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -448,14 +448,14 @@ static void __init legacy_pty_init(void) TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_ALLOC); - if (!pty_driver) + if (IS_ERR(pty_driver)) panic("Couldn't allocate pty driver"); pty_slave_driver = tty_alloc_driver(legacy_count, TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_ALLOC); - if (!pty_slave_driver) + if (IS_ERR(pty_slave_driver)) panic("Couldn't allocate pty slave driver"); pty_driver->driver_name = "pty_master"; @@ -682,7 +682,7 @@ static void __init unix98_pty_init(void) TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM | TTY_DRIVER_DYNAMIC_ALLOC); - if (!ptm_driver) + if (IS_ERR(ptm_driver)) panic("Couldn't allocate Unix98 ptm driver"); pts_driver = tty_alloc_driver(NR_UNIX98_PTY_MAX, TTY_DRIVER_RESET_TERMIOS | @@ -690,7 +690,7 @@ static void __init unix98_pty_init(void) TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM | TTY_DRIVER_DYNAMIC_ALLOC); - if (!pts_driver) + if (IS_ERR(pts_driver)) panic("Couldn't allocate Unix98 pts driver"); ptm_driver->driver_name = "pty_master"; |