1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c
index c4d7c89212b4..9dd059e8b645 100644
--- a/drivers/video/console/fbcon_ud.c
+++ b/drivers/video/console/fbcon_ud.c
@@ -420,13 +420,15 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info,
 int ud_update_start(struct fb_info *info)
 {
         struct fbcon_ops *ops = info->fbcon_par;
-        u32 xoffset, yoffset;
+        int xoffset, yoffset;
         u32 vyres = GETVYRES(ops->p->scrollmode, info);
         u32 vxres = GETVXRES(ops->p->scrollmode, info);
         int err;
 
-        xoffset = (vxres - info->var.xres) - ops->var.xoffset;
-        yoffset = (vyres - info->var.yres) - ops->var.yoffset;
+        xoffset = vxres - info->var.xres - ops->var.xoffset;
+        yoffset = vyres - info->var.yres - ops->var.yoffset;
+        if (yoffset < 0)
+                yoffset += vyres;
         ops->var.xoffset = xoffset;
         ops->var.yoffset = yoffset;
         err = fb_pan_display(info, &ops->var);