1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 70491274da16..65e1cf104943 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -47,6 +47,7 @@ static struct device *smsg_dev;
 
 static DEFINE_SPINLOCK(smsg_list_lock);
 static LIST_HEAD(smsg_list);
+static int iucv_path_connected;
 
 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 *);
@@ -142,8 +143,10 @@ static int smsg_pm_freeze(struct device *dev)
 #ifdef CONFIG_PM_DEBUG
         printk(KERN_WARNING "smsg_pm_freeze\n");
 #endif
-        if (smsg_path)
+        if (smsg_path && iucv_path_connected) {
                 iucv_path_sever(smsg_path, NULL);
+                iucv_path_connected = 0;
+        }
         return 0;
 }
 
@@ -154,7 +157,7 @@ static int smsg_pm_restore_thaw(struct device *dev)
 #ifdef CONFIG_PM_DEBUG
         printk(KERN_WARNING "smsg_pm_restore_thaw\n");
 #endif
-        if (smsg_path) {
+        if (smsg_path && iucv_path_connected) {
                 memset(smsg_path, 0, sizeof(*smsg_path));
                 smsg_path->msglim = 255;
                 smsg_path->flags = 0;
@@ -165,6 +168,8 @@ static int smsg_pm_restore_thaw(struct device *dev)
                         printk(KERN_ERR
                                "iucv_path_connect returned with rc %i\n", rc);
 #endif
+                if (!rc)
+                        iucv_path_connected = 1;
                 cpcmd("SET SMSG IUCV", NULL, 0, NULL);
         }
         return 0;
@@ -214,6 +219,8 @@ static int __init smsg_init(void)
                                NULL, NULL, NULL);
         if (rc)
                 goto out_free_path;
+        else
+                iucv_path_connected = 1;
         smsg_dev = kzalloc(sizeof(struct device), GFP_KERNEL);
         if (!smsg_dev) {
                 rc = -ENOMEM;