checkpatch: add check for array allocator family argument order

These array allocator family are sometimes misused with the first and
second arguments switched.

Same issue with calloc, kvcalloc, kvmalloc_array etc.

Bleat if sizeof is the first argument.

Link: https://lore.kernel.org/lkml/[email protected]/
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Liao Chang <[email protected]>
Acked-by: Joe Perches <[email protected]>
Cc: Lukas Bulwahn <[email protected]>
Cc: Christophe JAILLET <[email protected]>
Cc: Andy Whitcroft <[email protected]>
Cc: Bagas Sanjaya <[email protected]>
Cc: Dwaipayan Ray <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: Liao Chang

scripts/checkpatch.pl

@@ -7146,7 +7146,7 @@ sub process {
 		}
 
 # check for alloc argument mismatch
-		if ($line =~ /\b((?:devm_)?(?:kcalloc|kmalloc_array))\s*\(\s*sizeof\b/) {
+		if ($line =~ /\b((?:devm_)?((?:k|kv)?(calloc|malloc_array)(?:_node)?))\s*\(\s*sizeof\b/) {
 			WARN("ALLOC_ARRAY_ARGS",
 			     "$1 uses number as first arg, sizeof is generally wrong\n" . $herecurr);
 		}