diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index a85c818be9453ecbdf11310b8a77f41435652000..346f257215a7f551367f77a0cb75965755446560 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -871,8 +871,8 @@ fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var)
 		err = -EINVAL;
 
 	if (err || !info->fbops->fb_pan_display ||
-	    var->yoffset + yres > info->var.yres_virtual ||
-	    var->xoffset + info->var.xres > info->var.xres_virtual)
+	    var->yoffset > info->var.yres_virtual - yres ||
+	    var->xoffset > info->var.xres_virtual - info->var.xres)
 		return -EINVAL;
 
 	if ((err = info->fbops->fb_pan_display(var, info)))