On 2020/07/21 19:55, Maxim Levitsky wrote:
> Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
> ---
> drivers/memstick/core/mspro_block.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
> index cd6b8d4f23350..86c9eb0aef512 100644
> --- a/drivers/memstick/core/mspro_block.c
> +++ b/drivers/memstick/core/mspro_block.c
> @@ -1199,6 +1199,12 @@ static int mspro_block_init_disk(struct memstick_dev *card)
>
> msb->page_size = be16_to_cpu(sys_info->unit_size);
>
> + if (!(blk_is_valid_logical_block_size(msb->page_size))) {
> + dev_warn(&card->dev,
> + "unsupported block size %d", msb->page_size);
> + return -EINVAL;
> + }
> +
> mutex_lock(&mspro_block_disk_lock);
> disk_id = idr_alloc(&mspro_block_disk_idr, card, 0, 256, GFP_KERNEL);
> mutex_unlock(&mspro_block_disk_lock);
>
Looks good to me.
Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxx>
--
Damien Le Moal
Western Digital Research
