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udlfb: set line_length in dlfb_ops_set_par

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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@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Mikulas Patocka 2018-07-25 15:41:56 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 080fb5240b
commit 0ac319b7af
1 changed files with 1 additions and 0 deletions
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drivers/video/fbdev/udlfb.c
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@ -1057,6 +1057,7 @@ static int dlfb_ops_set_par(struct fb_info *info)
return result;
dlfb->current_mode = fvs;
info->fix.line_length = info->var.xres * (info->var.bits_per_pixel / 8);
if (dlfb->fb_count == 0) {