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[2620:137:e000::3:6]) by mx.google.com with ESMTPS id t185-20020a6381c2000000b00578a2db484esi4305138pgd.248.2023.10.06.14.04.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Oct 2023 14:04:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=s6uAvr7a; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 3D27182CD432; Fri, 6 Oct 2023 14:04:41 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233642AbjJFVE2 (ORCPT + 18 others); Fri, 6 Oct 2023 17:04:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233639AbjJFVEZ (ORCPT ); Fri, 6 Oct 2023 17:04:25 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C021C5 for ; Fri, 6 Oct 2023 14:04:22 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id 2adb3069b0e04-5046bf37daeso3319422e87.1 for ; Fri, 06 Oct 2023 14:04:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1696626261; x=1697231061; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=unO5+OwTpqcdKwNk0P0czzkhYjqFhgQGJfILd9g1TMg=; b=s6uAvr7a0hgIYiJg/21hJU9IeiRfLD4mi/YogfnPr09c2GZram5pZ0M+nSJtcRtCoI u2p6Gtx6ZSI9mh+ekeZybLV5rc4Exi0T1FnqKuspGErecZ+BXCSoy9v9siuqBKtkxiO8 K285V3GF/QrU7rC8Rt4TFT8PeKzLq8/j7gTG60v7xxcQRZYGrf+3DMoq0s+GhjkDhn5W 4+ytbTBcggebzhgqa61mwlb4VodPZe21fpjRLqkGpOht8Vq7V1osy/IUQhcYu1vmDhKz uYEXLAH86GqBIbXi0mALaz6HAUmHTfJhIoF6oDqJy/9SsCc9JZ08KTYiNZV9k4kZsC7I 0Oew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696626261; x=1697231061; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=unO5+OwTpqcdKwNk0P0czzkhYjqFhgQGJfILd9g1TMg=; b=qVEJNlnsSmTkkedknAigmEkGiyN7tCXayOs4auT7S9LLNQ6HwbD+4Bl/zucgSwuZBo bfGaiXYz4aY92fCZ+7dhzrwNZ6f3WrbxT/rAIb9rYaCY+0487BF1TUA02ABMlo92GFCw 2hgfBCt0sfl21GixsMBVkzpVDFdfEYYqrPejS4KRiD3Tno45Ejpi/fCjosZ9sGRBq4Jm Pkdba97AfkHtP09MHuNzzG0AncOveTKuoGL6pdCKR7Fh3rVECOJxMyDjpjP2cbaidwr4 7dcUGQGQkgWDa0fBdzOSY2iyeMgu/PmevCQXu8+MK6weZVR7XobqHQtfwnhBl+SIAqSc 8dQA== X-Gm-Message-State: AOJu0YzPQgiSaLOesVwN4mw1cDW0z50Xj++WqYw2rL6wqihRWbpquvY0 74p2/yvIQ9x1iITVhmbUlvHpnyia0/6d6ouHF1s= X-Received: by 2002:a05:6512:4011:b0:501:bd6f:7c1e with SMTP id br17-20020a056512401100b00501bd6f7c1emr11091519lfb.33.1696626260738; Fri, 06 Oct 2023 14:04:20 -0700 (PDT) Received: from [127.0.1.1] ([85.235.12.238]) by smtp.gmail.com with ESMTPSA id d25-20020ac25459000000b00501ce28db76sm432993lfn.291.2023.10.06.14.04.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Oct 2023 14:04:20 -0700 (PDT) From: Linus Walleij Date: Fri, 06 Oct 2023 23:04:19 +0200 Subject: [PATCH 2/2] pinctrl: realtek: Fix some NULL dereference warnings MIME-Version: 1.0 Message-Id: <20231006-fix-realtek-warnings-v1-2-09af253312ba@linaro.org> References: <20231006-fix-realtek-warnings-v1-0-09af253312ba@linaro.org> In-Reply-To: <20231006-fix-realtek-warnings-v1-0-09af253312ba@linaro.org> To: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Walleij Cc: Tzuyi Chang X-Mailer: b4 0.12.3 X-Spam-Status: No, score=2.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Fri, 06 Oct 2023 14:04:41 -0700 (PDT) X-Spam-Level: ** X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1779041603930613263 X-GMAIL-MSGID: 1779041603930613263 Just inspecting the code doesn't convince me that this is a real issue, but the tools complain that it is so I will just handle it. Cc: Tzuyi Chang Link: https://lore.kernel.org/oe-kbuild-all/202309270234.aJGlDE0P-lkp@intel.com/ Signed-off-by: Linus Walleij --- drivers/pinctrl/realtek/pinctrl-rtd.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/realtek/pinctrl-rtd.c b/drivers/pinctrl/realtek/pinctrl-rtd.c index bafe27face80..fc27e4f61be1 100644 --- a/drivers/pinctrl/realtek/pinctrl-rtd.c +++ b/drivers/pinctrl/realtek/pinctrl-rtd.c @@ -165,7 +165,10 @@ static int rtd_pinctrl_set_one_mux(struct pinctrl_dev *pcdev, return 0; if (!mux->functions) { - dev_err(pcdev->dev, "No functions available for pin %s\n", mux->name); + if (!mux->name) + dev_err(pcdev->dev, "NULL pin has no functions\n"); + else + dev_err(pcdev->dev, "No functions available for pin %s\n", mux->name); return -ENOTSUPP; } @@ -177,6 +180,11 @@ static int rtd_pinctrl_set_one_mux(struct pinctrl_dev *pcdev, return ret; } + if (!mux->name) { + dev_err(pcdev->dev, "NULL pin provided for function %s\n", func_name); + return -EINVAL; + } + dev_err(pcdev->dev, "No function %s available for pin %s\n", func_name, mux->name); return -EINVAL;