drm_gem_get_pages() and drm_gem_put_pages() calculate the number
of pages to operate on from obj->size which is a size_t. Use
similarly sized variables to calculate and iterate through the
pages to avoid possibly losing bits from the page calculation.
Signed-off-by: Jordan Crouse <jcro...@codeaurora.org>
---
drivers/gpu/drm/drm_gem.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index af62017..a8c146d 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -550,7 +550,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
{
struct address_space *mapping;
struct page *p, **pages;
- int i, npages;
+ size_t i, npages;
/* This is the shared memory object that backs the GEM resource */
mapping = obj->filp->f_mapping;
@@ -603,7 +603,7 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj)
void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed)
{
- int i, npages;
+ size_t i, npages;
/* We already BUG_ON() for non-page-aligned sizes in
* drm_gem_object_init(), so we should never hit this unless
--
1.9.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
