1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index d3198303b93c..94f92a1247f2 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -88,6 +88,7 @@ void dasd_gendisk_free(struct dasd_block *block)
         if (block->gdp) {
                 del_gendisk(block->gdp);
                 block->gdp->queue = NULL;
+                block->gdp->private_data = NULL;
                 put_disk(block->gdp);
                 block->gdp = NULL;
         }