diff options
Diffstat (limited to 'drivers/s390/char/monreader.c')
| -rw-r--r-- | drivers/s390/char/monreader.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index 2ed3f82e5c3..0da3ae3cd63 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -174,8 +174,7 @@ static void mon_free_mem(struct mon_private *monpriv) int i; for (i = 0; i < MON_MSGLIM; i++) - if (monpriv->msg_array[i]) - kfree(monpriv->msg_array[i]); + kfree(monpriv->msg_array[i]); kfree(monpriv); } @@ -447,6 +446,7 @@ static const struct file_operations mon_fops = { .release = &mon_close, .read = &mon_read, .poll = &mon_poll, + .llseek = noop_llseek, }; static struct miscdevice mon_dev = { @@ -570,8 +570,11 @@ static int __init mon_init(void) if (rc) goto out_iucv; monreader_device = kzalloc(sizeof(struct device), GFP_KERNEL); - if (!monreader_device) + if (!monreader_device) { + rc = -ENOMEM; goto out_driver; + } + dev_set_name(monreader_device, "monreader-dev"); monreader_device->bus = &iucv_bus; monreader_device->parent = iucv_root; @@ -627,7 +630,7 @@ out_iucv: static void __exit mon_exit(void) { segment_unload(mon_dcss_name); - WARN_ON(misc_deregister(&mon_dev) != 0); + misc_deregister(&mon_dev); device_unregister(monreader_device); driver_unregister(&monreader_driver); iucv_unregister(&monreader_iucv_handler, 1); |