diff --git a/scripts/coccinelle/free/put_device.cocci b/scripts/coccinelle/free/put_device.cocci
new file mode 100644
index 000000000000..7395697e7f19
--- /dev/null
+++ b/scripts/coccinelle/free/put_device.cocci
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/// Find missing put_device for every of_find_device_by_node.
+///
+// Confidence: Moderate
+// Copyright: (C) 2018-2019 Wen Yang, ZTE.
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual report
+virtual org
+
+@search exists@
+local idexpression id;
+expression x,e,e1;
+position p1,p2;
+type T,T1,T2,T3;
+@@
+
+id = of_find_device_by_node@p1(x)
+... when != e = id
+if (id == NULL || ...) { ... return ...; }
+... when != put_device(&id->dev)
+    when != platform_device_put(id)
+    when != of_dev_put(id)
+    when != if (id) { ... put_device(&id->dev) ... }
+    when != e1 = (T)id
+    when != e1 = &id->dev
+    when != e1 = get_device(&id->dev)
+    when != e1 = (T1)platform_get_drvdata(id)
+(
+  return
+(    id
+|    (T2)dev_get_drvdata(&id->dev)
+|    (T3)platform_get_drvdata(id)
+);
+| return@p2 ...;
+)
+
+@script:python depends on report@
+p1 << search.p1;
+p2 << search.p2;
+@@
+
+coccilib.report.print_report(p2[0], "ERROR: missing put_device; "
+			      + "call of_find_device_by_node on line "
+			      + p1[0].line
+			      + ", but without a corresponding object release "
+			      + "within this function.")
+
+@script:python depends on org@
+p1 << search.p1;
+p2 << search.p2;
+@@
+
+cocci.print_main("of_find_device_by_node", p1)
+cocci.print_secs("needed put_device", p2)