From 238ab78469c6ab7845b43d5061cd3c92331b2452 Mon Sep 17 00:00:00 2001
From: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
Date: Mon, 27 Aug 2012 20:56:52 -0300
Subject: floppy: do put_disk on current dr if blk_init_queue fails

If blk_init_queue fails, we do not call put_disk on the current dr
(dr is decremented first in the error handling loop).

Cc: stable@vger.kernel.org
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 drivers/block/floppy.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 83112f08a41d..9a558b63e78f 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4150,6 +4150,7 @@ static int __init do_floppy_init(void)
 
 		disks[dr]->queue = blk_init_queue(do_fd_request, &floppy_lock);
 		if (!disks[dr]->queue) {
+			put_disk(disks[dr]);
 			err = -ENOMEM;
 			goto out_put_disk;
 		}
-- 
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