[PATCH v3] mtdchar: fix mmap() for MTD RAM/ROM char devices

[Mike Frysinger]

On Sat, Jun 12, 2010 at 15:35, Anatolij Gustschin wrote:
> For no-mmu systems mmap() on RAM/ROM devices already works
> but for systems with mmu it probably was not tested and
> currently doesn't work.

nope, never did

> +               if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
> +                       return -EINVAL;

i'm pretty sure this is inappropriate and doesnt belong here
-mike