fix bug in fb check var

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index d078e38b4f747a30161528ecfb690d547b340ffd..a1722de805c013c5a954c0e074ea9223af0071cb 100644 (file)
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -327,7 +327,7 @@ static int rk_fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
         }
  
         if( ((var->xoffset+var->xres) > info->var.xres_virtual) ||
-            ((var->yoffset+var->yres) > (info->var.yres_virtual*2)) )
+            ((var->yoffset+var->yres) > (info->var.yres_virtual)) )
         {
                 printk("%s check_var fail 2!!! \n",info->fix.id);
                 printk("xoffset:%d>>xres:%d>>xres_vir:%d\n",var->xoffset,var->xres,info->var.xres_virtual);