On Thu, Aug 09, 2012 at 04:59:49PM -0300, Herton Ronaldo Krzesinski wrote:
> On do_floppy_init, if something failed inside the loop we call add_disk,
> there was no cleanup of previous iterations in the error handling.
>
> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesin...@canonical.com>
> Cc: sta...@vger.kernel.org
> ---
Looks good to me.
Acked-by: Vivek Goyal <vgo...@redhat.com>
Vivek
> drivers/block/floppy.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
> index 9272203..3eafe93 100644
> --- a/drivers/block/floppy.c
> +++ b/drivers/block/floppy.c
> @@ -4294,7 +4294,7 @@ static int __init do_floppy_init(void)
>
> err = platform_device_register(&floppy_device[drive]);
> if (err)
> - goto out_release_dma;
> + goto out_remove_drives;
>
> err = device_create_file(&floppy_device[drive].dev,
> &dev_attr_cmos);
> @@ -4313,6 +4313,14 @@ static int __init do_floppy_init(void)
>
> out_unreg_platform_dev:
> platform_device_unregister(&floppy_device[drive]);
> +out_remove_drives:
> + while (drive--) {
> + if (disk_registered[drive]) {
> + del_gendisk(disks[drive]);
> + device_remove_file(&floppy_device[drive].dev,
> &dev_attr_cmos);
> + platform_device_unregister(&floppy_device[drive]);
> + }
> + }
> out_release_dma:
> if (atomic_read(&usage_count))
> floppy_release_irq_and_dma();
> --
> 1.7.9.5
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