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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-08-16 15:16:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-16 21:07:23 +0200 |
| commit | c3a6344ae475763b6fb0fb2ec3639004f500d0f1 (patch) | |
| tree | 3279f1e5f5651d322a2177da2108f465bd9c194d /drivers/char/pcmcia/synclink_cs.c | |
| parent | n_gsm: memory leak in uplink error path (diff) | |
| download | linux-c3a6344ae475763b6fb0fb2ec3639004f500d0f1.tar.xz 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/pcmcia/synclink_cs.c')
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 4 |
1 files changed, 2 insertions, 2 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; } |