]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
vmwgfx: Initialize clip rect loop correctly in surface dirty
authorJakob Bornecrantz <jakob@vmware.com>
Wed, 9 Nov 2011 09:25:27 +0000 (10:25 +0100)
committerDave Airlie <airlied@redhat.com>
Fri, 11 Nov 2011 10:57:59 +0000 (10:57 +0000)
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

index f3ab1fee60e1bb274f0ee3e79b50437e431ae873..40c7e617e28b943fda6b160d098104be5b24df45 100644 (file)
@@ -410,8 +410,9 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
        top = clips->y1;
        bottom = clips->y2;
 
-       clips_ptr = clips;
-       for (i = 1; i < num_clips; i++, clips_ptr += inc) {
+       /* skip the first clip rect */
+       for (i = 1, clips_ptr = clips + inc;
+            i < num_clips; i++, clips_ptr += inc) {
                left = min_t(int, left, (int)clips_ptr->x1);
                right = max_t(int, right, (int)clips_ptr->x2);
                top = min_t(int, top, (int)clips_ptr->y1);