diff options
Diffstat (limited to 'drivers/char/hvc_iucv.c')
| -rw-r--r-- | drivers/char/hvc_iucv.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c index a53496828b7..146be5a6094 100644 --- a/drivers/char/hvc_iucv.c +++ b/drivers/char/hvc_iucv.c @@ -885,7 +885,7 @@ static int __init hvc_iucv_init(void) unsigned int i; if (!MACHINE_IS_VM) { - pr_info("The z/VM IUCV HVC device driver cannot " + pr_notice("The z/VM IUCV HVC device driver cannot " "be used without z/VM\n"); return -ENODEV; } @@ -893,8 +893,11 @@ static int __init hvc_iucv_init(void) if (!hvc_iucv_devices) return -ENODEV; - if (hvc_iucv_devices > MAX_HVC_IUCV_LINES) + if (hvc_iucv_devices > MAX_HVC_IUCV_LINES) { + pr_err("%lu is not a valid value for the hvc_iucv= " + "kernel parameter\n", hvc_iucv_devices); return -EINVAL; + } hvc_iucv_buffer_cache = kmem_cache_create(KMSG_COMPONENT, sizeof(struct iucv_tty_buffer), |