diff options
Diffstat (limited to 'drivers/s390/net/smsgiucv.c')
| -rw-r--r-- | drivers/s390/net/smsgiucv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 3ccca5871fdf..8735a415a116 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -42,7 +42,7 @@ MODULE_DESCRIPTION ("Linux for S/390 IUCV special message driver"); static struct iucv_path *smsg_path; static DEFINE_SPINLOCK(smsg_list_lock); -static struct list_head smsg_list = LIST_HEAD_INIT(smsg_list); +static LIST_HEAD(smsg_list); static int smsg_path_pending(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]); static void smsg_message_pending(struct iucv_path *, struct iucv_message *); @@ -148,6 +148,10 @@ static int __init smsg_init(void) { int rc; + if (!MACHINE_IS_VM) { + rc = -EPROTONOSUPPORT; + goto out; + } rc = driver_register(&smsg_driver); if (rc != 0) goto out; |