HDMI: fix edid mode list error: set head->prev to edid->modelist.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>

diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmi-lcdc.c b/drivers/video/rockchip/hdmi/rockchip-hdmi-lcdc.c
index 7ca74fdcd2f178944307fcd0bbde3cf2cb01cb8d..8a10edb91bb9c4c855771ee51534690165c443a4 100644 (file)
--- a/drivers/video/rockchip/hdmi/rockchip-hdmi-lcdc.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmi-lcdc.c
@@ -511,6 +511,7 @@ static void hdmi_sort_modelist(struct hdmi_edid *edid, int feature)
 
        edid->modelist = head_new;
        edid->modelist.prev->next = &edid->modelist;
+       edid->modelist.next->prev = &edid->modelist;
 }
 
 /**