[PATCH] coccinelle: api: kfree_sensitive: print memset position

From: Denis Efremov
Date: Fri Oct 09 2020 - 08:55:34 EST


Print memset() call position in addition to the kfree() position to
ease issues identification.

Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
---
scripts/coccinelle/api/kfree_sensitive.cocci | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/scripts/coccinelle/api/kfree_sensitive.cocci b/scripts/coccinelle/api/kfree_sensitive.cocci
index e4a066a0b77d..8d980ebf3223 100644
--- a/scripts/coccinelle/api/kfree_sensitive.cocci
+++ b/scripts/coccinelle/api/kfree_sensitive.cocci
@@ -85,14 +85,16 @@ type T;

@script:python depends on report@
p << r.p;
+m << r.m;
@@

-coccilib.report.print_report(p[0],
- "WARNING: opportunity for kfree_sensitive/kvfree_sensitive")
+msg = "WARNING opportunity for kfree_sensitive/kvfree_sensitive (memset at line %s)"
+coccilib.report.print_report(p[0], msg % (m[0].line))

@script:python depends on org@
p << r.p;
+m << r.m;
@@

-coccilib.org.print_todo(p[0],
- "WARNING: opportunity for kfree_sensitive/kvfree_sensitive")
+msg = "WARNING opportunity for kfree_sensitive/kvfree_sensitive (memset at line %s)"
+coccilib.org.print_todo(p[0], msg % (m[0].line))
--
2.26.2