[PATCH v2] Add coccinelle script that makes sure that tables are NULL terminated

[Daniel Granat <d.granat@samsung.com>]

Signed-off-by: Daniel Granat <d.granat@samsung.com>
---
 scripts/coccinelle/misc/of_platform.cocci | 65 +++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 scripts/coccinelle/misc/of_platform.cocci

diff --git a/scripts/coccinelle/misc/of_platform.cocci b/scripts/coccinelle/misc/of_platform.cocci
new file mode 100644
index 0000000..02c6195
--- /dev/null
+++ b/scripts/coccinelle/misc/of_platform.cocci
@@ -0,0 +1,65 @@
+/// Make sure that tables are NULL terminated
+//
+// Keywords: _device_id
+// Confidence: Medium
+// Options: --include-headers
+
+virtual report
+virtual patch
+
+@r depends on report@
+position p1;
+identifier var, arr;
+identifier name = {of_device_id, i2c_device_id, platform_device_id};
+expression E;
+@@
+
+(
+struct name arr[] = {
+	...,
+	{
+	.var = E,
+	}
+	@p1
+};
+|
+struct name arr[] = {
+	...,
+	{ ..., var, ... },
+	@p1
+};
+)
+
+@script:python depends on report@
+p1 << r.p1;
+arr << r.arr;
+@@
+
+msg = "%s is not NULL terminated at line %s" % (arr, p1[0].line)
+coccilib.report.print_report(p1[0],msg)
+
+@p depends on patch@
+position p1;
+identifier var, arr;
+identifier name = {of_device_id, i2c_device_id, platform_device_id};
+expression E;
+@@
+
+(
+struct name arr[] = {
+	...,
+	{
+	.var = E,
+-	}
+	@p1
++	},
++	{},
+};
+|
+struct name arr[] = {
+	...,
+	{ ..., var, ... },
+	@p1
++	{},
+};
+)
-- 
1.9.1