[for-5.20/block PATCH] mmc: fix disk/queue leak in case of adding disk failure

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In case of adding disk failure, the disk needs to be released, otherwise
disk/queue is leaked.

Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
 drivers/mmc/core/block.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index bda6c67ce93f..e08e22f0a7c5 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -2505,10 +2505,11 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 		dev_set_drvdata(&card->dev, md);
 	ret = device_add_disk(md->parent, md->disk, mmc_disk_attr_groups);
 	if (ret)
-		goto err_cleanup_queue;
+		goto err_put_disk;
 	return md;
 
- err_cleanup_queue:
+ err_put_disk:
+	put_disk(md->disk);
 	blk_mq_free_tag_set(&md->queue.tag_set);
  err_kfree:
 	kfree(md);
-- 
2.31.1




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