summaryrefslogtreecommitdiff
path: root/drivers/nvdimm
diff options
context:
space:
mode:
authorZhang Qilong <zhangqilong3@huawei.com>2020-12-05 19:50:56 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-30 11:51:27 +0100
commitfad88d4625966d529c1cf210bec721a129601b72 (patch)
tree6033d718268a3de105886578474a6b34c7c7a315 /drivers/nvdimm
parentb6c680755d22238f3d2d2a64412cd5a68a25aece (diff)
libnvdimm/label: Return -ENXIO for no slot in __blk_label_update
[ Upstream commit 4c46764733c85b82c07e9559b39da4d00a7dd659 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r--drivers/nvdimm/label.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index 47a4828b8b31..05c1f186a6be 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -999,8 +999,10 @@ static int __blk_label_update(struct nd_region *nd_region,
if (is_old_resource(res, old_res_list, old_num_resources))
continue; /* carry-over */
slot = nd_label_alloc_slot(ndd);
- if (slot == UINT_MAX)
+ if (slot == UINT_MAX) {
+ rc = -ENXIO;
goto abort;
+ }
dev_dbg(ndd->dev, "allocated: %d\n", slot);
nd_label = to_label(ndd, slot);