From: Hendrik Brueckner <brueckner@xxxxxxxxxxxxxxxxxx> If the hvc_iucv= kernel parameter specifies a value that is not valid, display an error message. Minor changes to existing kernel messages. Signed-off-by: Hendrik Brueckner <brueckner@xxxxxxxxxxxxxxxxxx> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> --- drivers/char/hvc_iucv.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) Index: quilt-2.6/drivers/char/hvc_iucv.c =================================================================== --- quilt-2.6.orig/drivers/char/hvc_iucv.c +++ quilt-2.6/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), -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html