[PATCH 07/10] block: mspro_blk: use blk_is_valid_logical_block_size

[Maxim Levitsky]

Signed-off-by: Maxim Levitsky <mlevi...@redhat.com>
---
 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);
-- 
2.26.2