diff --git a/hw/xfree86/drivers/modesetting/drmmode_display.c b/hw/xfree86/drivers/modesetting/drmmode_display.c
index 8497c5f07..04917e9c5 100644
--- a/hw/xfree86/drivers/modesetting/drmmode_display.c
+++ b/hw/xfree86/drivers/modesetting/drmmode_display.c
@@ -1885,7 +1885,7 @@ drmmode_load_cursor_argb_check(xf86CrtcPtr crtc, CARD32 *image)
             ptr[i++] = cpu_to_le32(image[y * ms->max_cursor_width + x]);
     }
     /* clear the remainder for good measure */
-    for (; i < ms->max_cursor_width * ms->max_cursor_height; i++)
+    while (i < ms->max_cursor_width * ms->max_cursor_height)
         ptr[i++] = 0;
 
     if (drmmode_crtc->cursor_up)