Set the variable "line_length" in the function dlfb_ops_set_par. Without
this, we get garbage if we select different videomode with fbset.
Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
drivers/video/fbdev/udlfb.c | 1 +
1 file changed, 1 insertion(+)
Index: linux-4.17-rc7/drivers/video/fbdev/udlfb.c
===================================================================
--- linux-4.17-rc7.orig/drivers/video/fbdev/udlfb.c 2018-05-31 14:50:00.000000000 +0200
+++ linux-4.17-rc7/drivers/video/fbdev/udlfb.c 2018-05-31 14:50:00.000000000 +0200
@@ -1057,6 +1057,7 @@ static int dlfb_ops_set_par(struct fb_in
return result;
dlfb->current_mode = fvs;
+ info->fix.line_length = info->var.xres * (info->var.bits_per_pixel / 8);
if (dlfb->fb_count == 0) {
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