[PATCH v2] mm: module_alloc: check if size is 0

[Joe Perches]

On Thu, 2013-06-27 at 15:23 -0700, Andrew Morton wrote:
> On Thu, 27 Jun 2013 11:39:17 +0200 Ralf Baechle <ralf at linux-mips.org> wrote:
[]
> Veli-Pekka's original patch would be neater if we were to add a new
> 
> void *__vmalloc_node_range_zero_size_ok(<args>)
> {
> 	if (size == 0)
> 		return NULL;

I believe you mean
		return ZERO_SIZE_PTR;