Initial commit: OpenHarmony-v4.0-ReleaseOpenHarmony-v4.0-Release

1 files changed, 37 insertions, 0 deletions

diff --git a/scripts/coccinelle/free/kfreeaddr.cocci b/scripts/coccinelle/free/kfreeaddr.cocci
new file mode 100644
index 000000000..142af6337
--- /dev/null
+++ b/scripts/coccinelle/free/kfreeaddr.cocci
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/// Free of a structure field
+///
+// Confidence: High
+// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual org
+virtual report
+virtual context
+
+@r depends on context || report || org @
+expression e;
+identifier f;
+position p;
+@@
+
+(
+* kfree@p(&e->f)
+|
+* kfree_sensitive@p(&e->f)
+)
+
+@script:python depends on org@
+p << r.p;
+@@
+
+cocci.print_main("kfree",p)
+
+@script:python depends on report@
+p << r.p;
+@@
+
+msg = "ERROR: invalid free of structure field"
+coccilib.report.print_report(p[0],msg)