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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /scripts/coccinelle/misc/of_table.cocci
parentInitial commit. (diff)
downloadlinux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz
linux-430c2fc249ea5c0536abd21c23382884005c9093.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/coccinelle/misc/of_table.cocci')
-rw-r--r--scripts/coccinelle/misc/of_table.cocci86
1 files changed, 86 insertions, 0 deletions
diff --git a/scripts/coccinelle/misc/of_table.cocci b/scripts/coccinelle/misc/of_table.cocci
new file mode 100644
index 000000000..4693ea744
--- /dev/null
+++ b/scripts/coccinelle/misc/of_table.cocci
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0
+/// Make sure (of/i2c/platform)_device_id tables are NULL terminated
+//
+// Keywords: of_table i2c_table platform_table
+// Confidence: Medium
+// Options: --include-headers
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+@depends on context@
+identifier var, arr;
+expression E;
+@@
+(
+struct \(of_device_id \| i2c_device_id \| platform_device_id\) arr[] = {
+ ...,
+ {
+ .var = E,
+* }
+};
+|
+struct \(of_device_id \| i2c_device_id \| platform_device_id\) arr[] = {
+ ...,
+* { ..., E, ... },
+};
+)
+
+@depends on patch@
+identifier var, arr;
+expression E;
+@@
+(
+struct \(of_device_id \| i2c_device_id \| platform_device_id\) arr[] = {
+ ...,
+ {
+ .var = E,
+- }
++ },
++ { }
+};
+|
+struct \(of_device_id \| i2c_device_id \| platform_device_id\) arr[] = {
+ ...,
+ { ..., E, ... },
++ { },
+};
+)
+
+@r depends on org || report@
+position p1;
+identifier var, arr;
+expression E;
+@@
+(
+struct \(of_device_id \| i2c_device_id \| platform_device_id\) arr[] = {
+ ...,
+ {
+ .var = E,
+ }
+ @p1
+};
+|
+struct \(of_device_id \| i2c_device_id \| platform_device_id\) arr[] = {
+ ...,
+ { ..., E, ... }
+ @p1
+};
+)
+
+@script:python depends on org@
+p1 << r.p1;
+arr << r.arr;
+@@
+
+cocci.print_main(arr,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)