From patchwork Sun Jun 10 14:24:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 10456671 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 6C5B960532 for ; Sun, 10 Jun 2018 14:56:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5CA2C26CFC for ; Sun, 10 Jun 2018 14:56:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 50D9026E49; Sun, 10 Jun 2018 14:56:25 +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, 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 0BC6826E38 for ; Sun, 10 Jun 2018 14:56:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 961116E11E; Sun, 10 Jun 2018 14:56:22 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by gabe.freedesktop.org (Postfix) with ESMTPS id 86C7D6E11E for ; Sun, 10 Jun 2018 14:56:21 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.49,498,1520895600"; d="scan'208";a="331181269" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 10 Jun 2018 16:56:19 +0200 From: Julia Lawall To: Tomi Valkeinen Subject: [PATCH] omapfb: encoder-tpd12s015: fix error return code Date: Sun, 10 Jun 2018 16:24:13 +0200 Message-Id: <1528640655-18948-1-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 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-fbdev@vger.kernel.org, Bartlomiej Zolnierkiewicz , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Return an error code on failure. Problem found using Coccinelle. Signed-off-by: Julia Lawall --- drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c | 12 +++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c index 80dc473..2b58bfc 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c @@ -240,22 +240,28 @@ static int tpd_probe(struct platform_device *pdev) gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 0, GPIOD_OUT_LOW); - if (IS_ERR(gpio)) + if (IS_ERR(gpio)) { + r = PTR_ERR(gpio); goto err_gpio; + } ddata->ct_cp_hpd_gpio = gpio; gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 1, GPIOD_OUT_LOW); - if (IS_ERR(gpio)) + if (IS_ERR(gpio)) { + r = PTR_ERR(gpio); goto err_gpio; + } ddata->ls_oe_gpio = gpio; gpio = devm_gpiod_get_index(&pdev->dev, NULL, 2, GPIOD_IN); - if (IS_ERR(gpio)) + if (IS_ERR(gpio)) { + r = PTR_ERR(gpio); goto err_gpio; + } ddata->hpd_gpio = gpio;