Commit 7e6cdd7f authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Linus Torvalds
Browse files

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: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7b844345

scripts/checkpatch.pl

+1 −1
Original line number Diff line number Diff line
@@ -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);

		}