When add_memory() function fails, the resource and the memory should be
freed.
Fixes: c221c0b0308f ("device-dax: "Hotplug" persistent memory for use like
normal RAM")
Signed-off-by: Pavel Tatashin <pasha.tatas...@soleen.com>
---
drivers/dax/kmem.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index a02318c6d28a..4c0131857133 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -66,8 +66,11 @@ int dev_dax_kmem_probe(struct device *dev)
new_res->name = dev_name(dev);
rc = add_memory(numa_node, new_res->start, resource_size(new_res));
- if (rc)
+ if (rc) {
+ release_resource(new_res);
+ kfree(new_res);
return rc;
+ }
return 0;
}
--
2.21.0
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