From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Ben Hutchings , Herton Ronaldo Krzesinski , Jiri Kosina , Jens Axboe Subject: [ 07/24] floppy: do put_disk on current dr if blk_init_queue fails Date: Fri, 2 Nov 2012 10:06:55 -0700 Message-Id: <20121102170247.953165950@linuxfoundation.org> In-Reply-To: <20121102170247.406319110@linuxfoundation.org> References: <20121102170247.406319110@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Herton Ronaldo Krzesinski commit 238ab78469c6ab7845b43d5061cd3c92331b2452 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 Signed-off-by: Herton Ronaldo Krzesinski Signed-off-by: Jiri Kosina Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- drivers/block/floppy.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4151,6 +4151,7 @@ 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; }