Re: [PATCH 06/10] mmc/core/block: add error handling support for add_disk()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Aug 23, 2021 at 01:29:26PM -0700, Luis Chamberlain wrote:
> We never checked for errors on add_disk() as this function
> returned void. Now that this is fixed, use the shiny new
> error handling.
> 
> The caller cleanups the disk already so all we need to do
> is just pass along the return value.
> 
> Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
> ---
>  drivers/mmc/core/block.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
> index 4c11f171e56d..4f12c6d1e1b5 100644
> --- a/drivers/mmc/core/block.c
> +++ b/drivers/mmc/core/block.c
> @@ -2432,7 +2432,9 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
>  	/* used in ->open, must be set before add_disk: */
>  	if (area_type == MMC_BLK_DATA_AREA_MAIN)
>  		dev_set_drvdata(&card->dev, md);
> -	device_add_disk(md->parent, md->disk, mmc_disk_attr_groups);
> +	ret = device_add_disk(md->parent, md->disk, mmc_disk_attr_groups);
> +	if (ret)
> +		goto out;

This needs to do a blk_cleanup_queue and also te kfree of md.



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux