We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. Contrary to the typical removal which delays the put_disk() until later, since we are failing on a probe we immediately put the disk on failure from add_disk by using blk_cleanup_disk(). Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx> --- drivers/memstick/core/ms_block.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index 4a4573fa7b0f..86c626933c1a 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -2156,10 +2156,14 @@ static int msb_init_disk(struct memstick_dev *card) set_disk_ro(msb->disk, 1); msb_start(card); - device_add_disk(&card->dev, msb->disk, NULL); + rc = device_add_disk(&card->dev, msb->disk, NULL); + if (rc) + goto out_cleanup_disk; dbg("Disk added"); return 0; +out_cleanup_disk: + blk_cleanup_disk(msb->disk); out_free_tag_set: blk_mq_free_tag_set(&msb->tag_set); out_release_id: -- 2.30.2