xen/blkfront: don't put bdev right after getting it

We should hang onto bdev until we're done with it.

Signed-off-by: Andrew Jones <drjones@redhat.com>
[v1: Fixed up git commit description]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 619868d91ca8..537cb722a211 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1409,7 +1409,6 @@ static int blkif_release(struct gendisk *disk, fmode_t mode)
         mutex_lock(&blkfront_mutex);
 
         bdev = bdget_disk(disk, 0);
-        bdput(bdev);
 
         if (bdev->bd_openers)
                 goto out;
@@ -1440,6 +1439,7 @@ static int blkif_release(struct gendisk *disk, fmode_t mode)
         }
 
 out:
+        bdput(bdev);
         mutex_unlock(&blkfront_mutex);
         return 0;
 }