From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:46744 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728550AbeIHCGp (ORCPT ); Fri, 7 Sep 2018 22:06:45 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mikulas Patocka , Bartlomiej Zolnierkiewicz Subject: [PATCH 4.18 127/145] udlfb: set line_length in dlfb_ops_set_par Date: Fri, 7 Sep 2018 23:09:53 +0200 Message-Id: <20180907210913.339717184@linuxfoundation.org> In-Reply-To: <20180907210903.617721278@linuxfoundation.org> References: <20180907210903.617721278@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mikulas Patocka 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 Cc: stable@vger.kernel.org Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Greg Kroah-Hartman --- 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) {