s390/scm: reorder scm_remove

Do not reset drvdata before the block device is cleaned up. With a
non-empty block queue drvdata could be accessed.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c
index 349966f6fc529cf1ed695fed4abaf6f6465c2398..9fa0a908607b013ce3ef0981a323d3b4e9043bde 100644 (file)
--- a/drivers/s390/block/scm_drv.c
+++ b/drivers/s390/block/scm_drv.c
@@ -52,8 +52,8 @@ static int scm_remove(struct scm_device *scmdev)
 {
        struct scm_blk_dev *bdev = dev_get_drvdata(&scmdev->dev);
 
-       dev_set_drvdata(&scmdev->dev, NULL);
        scm_blk_dev_cleanup(bdev);
+       dev_set_drvdata(&scmdev->dev, NULL);
        kfree(bdev);
 
        return 0;