1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index c6abb75c461..6d229f3523a 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -764,7 +764,7 @@ static void sch_create_and_recog_new_device(struct subchannel *sch)
 static void io_subchannel_register(struct ccw_device *cdev)
 {
         struct subchannel *sch;
-        int ret;
+        int ret, adjust_init_count = 1;
         unsigned long flags;
 
         sch = to_subchannel(cdev->dev.parent);
@@ -793,6 +793,7 @@ static void io_subchannel_register(struct ccw_device *cdev)
                                               cdev->private->dev_id.ssid,
                                               cdev->private->dev_id.devno);
                 }
+                adjust_init_count = 0;
                 goto out;
         }
         /*
@@ -818,7 +819,7 @@ out:
         cdev->private->flags.recog_done = 1;
         wake_up(&cdev->private->wait_q);
 out_err:
-        if (atomic_dec_and_test(&ccw_device_init_count))
+        if (adjust_init_count && atomic_dec_and_test(&ccw_device_init_count))
                 wake_up(&ccw_device_init_wq);
 }