put_disk() need to be called after del_gendisk() to free the disk object 
structure.

Signed-off-by: Selvan Mani <sm...@micron.com>
Signed-off-by: Asai Thambi S P <asamymuth...@micron.com>
---
 drivers/block/mtip32xx/mtip32xx.c |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c 
b/drivers/block/mtip32xx/mtip32xx.c
index 3bd7ca9..b79b59a 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2809,6 +2809,7 @@ static int mtip_free_orphan(struct driver_data *dd)
                                kobject_put(kobj);
                        }
                        del_gendisk(dd->disk);
+                       put_disk(dd->disk);
                        dd->disk = NULL;
                }
                if (dd->queue) {
@@ -4095,13 +4096,13 @@ static int mtip_block_remove(struct driver_data *dd)
                        dd->bdev = NULL;
                }
                if (dd->disk) {
+                       del_gendisk(dd->disk);
                        if (dd->disk->queue) {
-                               del_gendisk(dd->disk);
                                blk_cleanup_queue(dd->queue);
                                blk_mq_free_tag_set(&dd->tags);
                                dd->queue = NULL;
-                       } else
-                               put_disk(dd->disk);
+                       }
+                       put_disk(dd->disk);
                }
                dd->disk  = NULL;
 
@@ -4140,12 +4141,12 @@ static int mtip_block_shutdown(struct driver_data *dd)
                dev_info(&dd->pdev->dev,
                        "Shutting down %s ...\n", dd->disk->disk_name);
 
+               del_gendisk(dd->disk);
                if (dd->disk->queue) {
-                       del_gendisk(dd->disk);
                        blk_cleanup_queue(dd->queue);
                        blk_mq_free_tag_set(&dd->tags);
-               } else
-                       put_disk(dd->disk);
+               }
+               put_disk(dd->disk);
                dd->disk  = NULL;
                dd->queue = NULL;
        }
-- 
1.7.1


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