1 files changed, 9 insertions, 3 deletions

diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index a09deea5d687..13eeea3d547f 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -623,9 +623,13 @@ init_channel_subsystem (void)
                 ret = device_register(&css[i]->device);
                 if (ret)
                         goto out_free;
-                if (css_characteristics_avail && css_chsc_characteristics.secm)
-                        device_create_file(&css[i]->device,
-                                           &dev_attr_cm_enable);
+                if (css_characteristics_avail &&
+                    css_chsc_characteristics.secm) {
+                        ret = device_create_file(&css[i]->device,
+                                                 &dev_attr_cm_enable);
+                        if (ret)
+                                goto out_device;
+                }
         }
         css_init_done = 1;
 
@@ -633,6 +637,8 @@ init_channel_subsystem (void)
 
         for_each_subchannel(__init_channel_subsystem, NULL);
         return 0;
+out_device:
+        device_unregister(&css[i]->device);
 out_free:
         kfree(css[i]);
 out_unregister: