From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lf0-x242.google.com ([2a00:1450:4010:c07::242]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1ezQDQ-0008Gi-8n for barebox@lists.infradead.org; Fri, 23 Mar 2018 17:10:57 +0000 Received: by mail-lf0-x242.google.com with SMTP id j68-v6so19324676lfg.13 for ; Fri, 23 Mar 2018 10:10:40 -0700 (PDT) From: Andrey Gusakov Date: Fri, 23 Mar 2018 20:12:23 +0300 Message-Id: <1521825143-9979-1-git-send-email-andrey.gusakov@cogentembedded.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] video: tc358767: set num_modes=0 if no valid mode found To: barebox@lists.infradead.org Cc: andrey.gusakov@cogentembedded.com, cphealy@gmail.com Since commit f986661 "video: ipu: register framebuffer, even when no modes are found" value returned from VPL_GET_VIDEOMODES ioctl is ignored. So set valid num_modes in error case to avoid crash in register_framebuffer. Signed-off-by: Andrey Gusakov --- drivers/video/tc358767.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/tc358767.c b/drivers/video/tc358767.c index 5ad5cb4..d4749b1 100644 --- a/drivers/video/tc358767.c +++ b/drivers/video/tc358767.c @@ -1258,6 +1258,7 @@ static int tc_filter_videomodes(struct tc_data *tc, struct display_timings *timi } while (1); free(timings->modes); + timings->num_modes = 0; timings->modes = NULL; if (!num_modes) { -- 1.9.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox