1 files changed, 16 insertions, 3 deletions

diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index ac5ceb933896..1c27a5a06b49 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -377,8 +377,6 @@ static int __init slow_subchannel_init(void)
         return 0;
 }
 
-subsys_initcall(slow_subchannel_init);
-
 static void css_slow_path_func(struct work_struct *unused)
 {
         struct subchannel_id schid;
@@ -641,9 +639,20 @@ init_channel_subsystem (void)
 {
         int ret, i;
 
-        if (chsc_determine_css_characteristics() == 0)
+        ret = chsc_determine_css_characteristics();
+        if (ret == -ENOMEM)
+                goto out; /* No need to continue. */
+        if (ret == 0)
                 css_characteristics_avail = 1;
 
+        ret = chsc_alloc_sei_area();
+        if (ret)
+                goto out;
+
+        ret = slow_subchannel_init();
+        if (ret)
+                goto out;
+
         if ((ret = bus_register(&css_bus_type)))
                 goto out;
 
@@ -709,6 +718,10 @@ out_unregister:
 out_bus:
         bus_unregister(&css_bus_type);
 out:
+        chsc_free_sei_area();
+        kfree(slow_subchannel_set);
+        printk(KERN_WARNING"cio: failed to initialize css driver (%d)!\n",
+               ret);
         return ret;
 }