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-rw-r--r--drivers/nvdimm/namespace_devs.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 3dae17c90e8c..0f863fda56e6 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -836,7 +836,6 @@ static ssize_t size_store(struct device *dev,
{
struct nd_region *nd_region = to_nd_region(dev->parent);
unsigned long long val;
- uuid_t **uuid = NULL;
int rc;
rc = kstrtoull(buf, 0, &val);
@@ -850,16 +849,12 @@ static ssize_t size_store(struct device *dev,
if (rc >= 0)
rc = nd_namespace_label_update(nd_region, dev);
- if (is_namespace_pmem(dev)) {
+ /* setting size zero == 'delete namespace' */
+ if (rc == 0 && val == 0 && is_namespace_pmem(dev)) {
struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev);
- uuid = &nspm->uuid;
- }
-
- if (rc == 0 && val == 0 && uuid) {
- /* setting size zero == 'delete namespace' */
- kfree(*uuid);
- *uuid = NULL;
+ kfree(nspm->uuid);
+ nspm->uuid = NULL;
}
dev_dbg(dev, "%llx %s (%d)\n", val, rc < 0 ? "fail" : "success", rc);