diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 22b6af512114a1aa207846fc6e7ce7a27a63001a..ffa2d0e67a5d0cf99ffc6bc6c7cf30eb3d425bc5 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -298,6 +298,7 @@ MEM
   devm_kmalloc()
   devm_kmalloc_array()
   devm_kmemdup()
+  devm_kstrdup()
   devm_kzalloc()
 
 PCI