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Diffstat (limited to '')
| -rw-r--r-- | scripts/coccinelle/misc/of_table.cocci | 86 |
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) |