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block: Fix an error handling in add_partition

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Once we have called device_initialize(), we should use put_device() to
give up the reference on error, just like what we have done on failure
of device_add().

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Dinghao Liu 2021-01-17 16:50:17 +08:00 committed by Jens Axboe
parent 2569063c71
commit ef49d40b61
1 changed files with 1 additions and 1 deletions
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block/partitions/core.c
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@ -384,7 +384,7 @@ static struct block_device *add_partition(struct gendisk *disk, int partno,
err = blk_alloc_devt(bdev, &devt);
if (err)
goto out_bdput;
goto out_put;
pdev->devt = devt;
/* delay uevent until 'holders' subdir is created */