nvdimm/pmem: use add_disk() error handling

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Now that device_add_disk() supports returning an error, use
that. We must unwind alloc_dax() on error.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20211103230437.1639990-7-mcgrof@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Luis Chamberlain 2021-11-03 16:04:29 -07:00 • committed by Jens Axboe

parent accf58afb6

commit 5a192ccc32

1 changed files with 7 additions and 1 deletions

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drivers/nvdimm/pmem.c

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