libnvdimm/label: Return -ENXIO for no slot in __blk_label_update
authorZhang Qilong <zhangqilong3@huawei.com>
Sat, 5 Dec 2020 11:50:56 +0000 (19:50 +0800)
committerDan Williams <dan.j.williams@intel.com>
Thu, 17 Dec 2020 00:53:00 +0000 (16:53 -0800)
Forget to set error code when nd_label_alloc_slot failed, and we
add it to avoid overwritten error code.

Fixes: 0ba1c634892b ("libnvdimm: write blk label set")
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201205115056.2076523-1-zhangqilong3@huawei.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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