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-rw-r--r--drivers/s390/cio/ccwgroup.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index ec2742813bf..2becedbe888 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -454,13 +454,17 @@ ccwgroup_remove (struct device *dev)
struct ccwgroup_device *gdev;
struct ccwgroup_driver *gdrv;
+ device_remove_file(dev, &dev_attr_online);
+
+ if (!dev->driver)
+ return 0;
+
gdev = to_ccwgroupdev(dev);
gdrv = to_ccwgroupdrv(dev->driver);
- device_remove_file(dev, &dev_attr_online);
-
- if (gdrv && gdrv->remove)
+ if (gdrv->remove)
gdrv->remove(gdev);
+
return 0;
}
@@ -469,9 +473,13 @@ static void ccwgroup_shutdown(struct device *dev)
struct ccwgroup_device *gdev;
struct ccwgroup_driver *gdrv;
+ if (!dev->driver)
+ return;
+
gdev = to_ccwgroupdev(dev);
gdrv = to_ccwgroupdrv(dev->driver);
- if (gdrv && gdrv->shutdown)
+
+ if (gdrv->shutdown)
gdrv->shutdown(gdev);
}