From patchwork Tue Oct 16 06:58:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 10643161 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A8DFA925 for ; Tue, 16 Oct 2018 07:12:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9144D29A1E for ; Tue, 16 Oct 2018 07:12:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8587629A21; Tue, 16 Oct 2018 07:12:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E69F429A1E for ; Tue, 16 Oct 2018 07:12:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D4E6B6E1A8; Tue, 16 Oct 2018 07:12:14 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.smtpout.orange.fr (smtp01.smtpout.orange.fr [80.12.242.123]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0499A6E1A1 for ; Tue, 16 Oct 2018 06:58:30 +0000 (UTC) Received: from ubuntu-CJ.clients.t21.sncf.fr ([109.190.253.15]) by mwinf5d36 with ME id o6yS1y00H0Li4Kx036ySDi; Tue, 16 Oct 2018 08:58:28 +0200 X-ME-Helo: ubuntu-CJ.clients.t21.sncf.fr X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Tue, 16 Oct 2018 08:58:28 +0200 X-ME-IP: 109.190.253.15 From: Christophe JAILLET To: laurent.pinchart@ideasonboard.com, airlied@linux.ie Subject: [PATCH] drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()' Date: Tue, 16 Oct 2018 08:58:25 +0200 Message-Id: <20181016065825.23206-1-christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.17.1 X-Mailman-Approved-At: Tue, 16 Oct 2018 07:12:13 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-renesas-soc@vger.kernel.org, Christophe JAILLET , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP We return 0 unconditionally in 'rcar_du_crtc_set_crc_source()'. However, 'ret' is set to some error codes if some function calls fail. Return 'ret' instead to propagate the error code. Fixes: 47a52d024e89 ("media: drm: rcar-du: Add support for CRC computation") Signed-off-by: Christophe JAILLET Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 8a9e5e6f16b4..6eb0a95ad5a6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -940,7 +940,7 @@ static int rcar_du_crtc_set_crc_source(struct drm_crtc *crtc, drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); - return 0; + return ret; } static const struct drm_crtc_funcs crtc_funcs_gen2 = {