| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.18 127/145] udlfb: set line_length in dlfb_ops_set_par | Date | Fri, 7 Sep 2018 23:09:53 +0200 |
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4.18-stable review patch. If anyone has any objections, please let me know.
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From: Mikulas Patocka <mpatocka@redhat.com>
commit 0ac319b7af1bb24a33365d0ec82a2f56a59b2a78 upstream.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/video/fbdev/udlfb.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -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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