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floppy: do put_disk on current dr if blk_init_queue fails

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commit 238ab78469 upstream.

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

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Herton Ronaldo Krzesinski
2012-08-27 20:56:52 -03:00
committed by Greg Kroah-Hartman
parent 27d0858dbc
commit 2000afe4fb
1 changed files with 1 additions and 0 deletions
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drivers/block/floppy.c
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@@ -4198,6 +4198,7 @@ static int __init 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;
}