From 7e6cdd7fd94380a3b87b2ce087903b3722b3d0d6 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Thu, 6 May 2021 18:04:01 -0700 Subject: [PATCH] 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 Acked-by: Joe Perches Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 44b9dc3..23697a6 100755 --- a/scripts/checkpatch.pl +++ b/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); } -- 2.7.4