Since we enforce that "vma->vm_pgoff" has to be zero it means we don't need an additional cap on the upper bound. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index cb0a2ae916e0..a6732bffb2e2 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -166,9 +166,7 @@ static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma) struct psb_fbdev *fbdev = info->par; struct psb_framebuffer *psbfb = &fbdev->pfb; - if (vma->vm_pgoff != 0) - return -EINVAL; - if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) + if (vma->vm_pgoff) return -EINVAL; if (!psbfb->addr_space) -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
