diff mbox series

[38/91] checkpatch: improve ALLOC_ARRAY_ARGS test

Message ID 20210507010401.kdZsz8cyt%akpm@linux-foundation.org (mailing list archive)
State New, archived
Headers show
Series [01/91] alpha: eliminate old-style function definitions | expand

Commit Message

Andrew Morton May 7, 2021, 1:04 a.m. UTC 
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: checkpatch: improve ALLOC_ARRAY_ARGS test

The devm_ variant of 'kcalloc()' and 'kmalloc_array()' are not tested
Add the corresponding check.

Link: https://lkml.kernel.org/r/205fc4847972fb6779abcc8818f39c14d1b45af1.1618595794.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 scripts/checkpatch.pl |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- a/scripts/checkpatch.pl~checkpatch-improve-alloc_array_args-test
+++ a/scripts/checkpatch.pl
@@ -7006,7 +7006,7 @@  sub process {
 		}
 
 # check for alloc argument mismatch
-		if ($line =~ /\b(kcalloc|kmalloc_array)\s*\(\s*sizeof\b/) {
+		if ($line =~ /\b((?:devm_)?(?:kcalloc|kmalloc_array))\s*\(\s*sizeof\b/) {
 			WARN("ALLOC_ARRAY_ARGS",
 			     "$1 uses number as first arg, sizeof is generally wrong\n" . $herecurr);
 		}