On Fri, 2021-04-16 at 17:58 +0200, Christophe JAILLET wrote:
> The devm_ variant of 'kcalloc()' and 'kmalloc_array()' are not tested
> Add the corresponding check.
[]
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
[]
> @@ -7006,9 +7006,9 @@ 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/) {
Perhaps nicer using
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);
> + "$1$2 uses number as first arg, sizeof is generally wrong\n" . $herecurr);
So there's only one capture group and this line doesn't need to be changed.
