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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2013-06-08 20:21:42 +0400 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2013-06-14 17:33:08 +0400 |
| commit | 61cb48c3f93adee633f996dd40ff5267fae55b3a (patch) | |
| tree | bb1d936f1e059ffe5ba579ddefea379502bc13bd /scripts/coccinelle | |
| parent | c00b511026eba6a8c58588043d59fec25c06c098 (diff) | |
| download | linux-61cb48c3f93adee633f996dd40ff5267fae55b3a.tar.xz | |
scripts/coccinelle: check for field address argument to kfree
The argument to kfree should not be the address of a structure field.
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/coccinelle')
| -rw-r--r-- | scripts/coccinelle/free/kfreeaddr.cocci | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/scripts/coccinelle/free/kfreeaddr.cocci b/scripts/coccinelle/free/kfreeaddr.cocci new file mode 100644 index 000000000000..662e997da834 --- /dev/null +++ b/scripts/coccinelle/free/kfreeaddr.cocci @@ -0,0 +1,32 @@ +/// Free of a structure field +/// +// Confidence: High +// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6. GPLv2. +// 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) + +@script:python depends on org@ +p << r.p; +@@ + +cocci.print_main("kfree",p) + +@script:python depends on report@ +p << r.p; +@@ + +msg = "ERROR: kfree of structure field" +coccilib.report.print_report(p[0],msg) |