drm/i915: Avoid pointer arithmetic in calculating plane surface offset

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / intel_sprite.c

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 56dc132e8e20a092c2f61ce8f1f11d62580294e1..2cc6aa072f4c796d9d6099a831a3c54dd6373487 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -195,7 +195,7 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc,
        int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
        const struct drm_intel_sprite_colorkey *key =
                &to_intel_plane_state(drm_plane->state)->ckey;
-       unsigned long surf_addr;
+       u32 surf_addr;
        u32 tile_height, plane_offset, plane_size;
        unsigned int rotation;
        int x_offset, y_offset;