diff --git a/kernel/memremap.c b/kernel/memremap.c
index 72b0c66..0756273 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -131,9 +131,8 @@
 
 void devm_memunmap(struct device *dev, void *addr)
 {
-	WARN_ON(devres_destroy(dev, devm_memremap_release, devm_memremap_match,
-			       addr));
-	memunmap(addr);
+	WARN_ON(devres_release(dev, devm_memremap_release,
+				devm_memremap_match, addr));
 }
 EXPORT_SYMBOL(devm_memunmap);