From patchwork Fri Mar 14 10:10:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 14016559 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B015B1F30CC for ; Fri, 14 Mar 2025 10:10:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741947033; cv=none; b=Xpb1hRP6UTa1/KySaaDcgZAfLyDEMZszy+E0qZ/3alfFGF5QNRm66Hz5tn0Sl4ZuQLT5rnmdSz/uhOHu2iw/jCD3MJPmlxmB/aMcubFJ/1reT2IC0QrnS94WuERvZUnbml9p/RAmKh2Tj4o4K4U5Ec6Yw2LDpgBV6oHdh4Ev20A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741947033; c=relaxed/simple; bh=BcXDWjNDH9NxBSFwCKcCR4CNXdHbwnkXYntrn0DgUxs=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=u0H4xDCVvT+KC2trmHcdfB9iWnG31uqRMWEmywu247JiOceDrfv5bKObGbYNltn5RlEpsHTXxBhhkiU6U97A1fQnPs9L8O7xlguD6FuQpeNLLaUGjNgiX8dGkFpq6MmRu4yOZG0Ds8FRInj1YLZ71DXqssHkoHF0sibaiJh1W1o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=yeQh5Txs; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="yeQh5Txs" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-43d0c18e84eso12635155e9.3 for ; Fri, 14 Mar 2025 03:10:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741947030; x=1742551830; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:message-id:subject:cc :to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=/yH/A8g/K36DzReQ5QPIAfNlm2z6G0ua2f9/UOEVNfA=; b=yeQh5TxsE/Zn0ovKKnABzxT5d1YlflNH1uxPrW5qwwFMmW4lZUo3rUxfBqKgJYv4t+ kFajJBom1SGitl2Bd9/FajND4CGfl6da9G9zctTlWtt7Os221Cck0uDNmecv2/FQBpYH 5qwYpmcUX0NRHkOcuvTazjjjnGO/d4gq7dUwUOMoAa4f+Ka7q8f/DpB4aGHHOu+DH0nb Q9EV0lq2Kt9rtaONO+3yLY3RVjrlfok1J6eT0volhFE8cJETATN/KymTCEje9HZuPqud 9UpxMGL8ONEkyV8p7cp3Lp5/hAiExbgcpsbOrZYl9cXznnC1vSlaRYxMyZLoXI83t7YY x0jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741947030; x=1742551830; h=in-reply-to:content-disposition:mime-version:message-id:subject:cc :to:from:date:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/yH/A8g/K36DzReQ5QPIAfNlm2z6G0ua2f9/UOEVNfA=; b=bmBQ02iPmYhok52rRViGlLMxPNCPcaWzw1gQDuj1SS+Bf7QWh1LWGmEq5gdQhu7L9/ lI0xuygFovCDgQtw1LHDRgNl6NS945J+DucjqMr7snREooHZgLiusGs3Jamn7I5fONDQ CIGCIlwf4ZJtlutQNYiA4TueKh08Xreiotg0U7xOSELaNd7ZB6YwleEC+Ut+XM6tpAtw wH3onb0SI+HkgpDRwyvLSjw5ekUxkHqDudVvdvWx/2WPIg/PD9D/GYqgSOqpZlhYn3bI XYf879RiYZ+inwu1/XTH7xJ8UqPBUGQj3xxeR1+mX+U10pm6hFsggF4QiELmDspv/Bik MKOg== X-Forwarded-Encrypted: i=1; AJvYcCV4zCOXf6Y7xjjkdAmxfDvgx2HUZqYDnSaAqluQ285RyMYXMUN2L9tUtYV5zzGBx/QhZao2YzN+hmY=@vger.kernel.org X-Gm-Message-State: AOJu0YzicQIAhz2jKTJkLspjAn7sAETf+298D6ih4/JdzLSNR3E+UEWS gPuKqyIvATHZEzVKyKG8cKxDqU3QC+1G2JRMXQl5t+raFdIFqW12Ycg396vUmWY= X-Gm-Gg: ASbGncv0v87f+CyaXIRNtR8yhmxZXKlFW6y9faOcDeM9h0qhk8+CBVwhbwJFbDigN74 n6ntcHfVlKZtOxdLdFJeayleBW1GEH80T3Q16U+F1Pit/NzghouA0/HZ0vi2eJDXDhBhZU8qemz SMjzCHvXiHzMIXm+xjlhd03AwIhmJxEaSRcKFPv04vbToJ+3wEUyn6zOpms9n+4/xwwNFJSOU4+ aRqAaGIZMtyrOD/fNFfsE7J1lavH3BYF+lAS7OE1I/YOE5K6gKdElCZd/hvTjnfGim3ycIoZAC5 J5j2r4Gm4DiV9wdkFrBYHE8KGFEZz8IHwGSGVa2LeoHOSRIStw== X-Google-Smtp-Source: AGHT+IEECOLyJp5NIeQvulNAkbhsGSs7V93hbdXM58mYrb+Q+2KYj17/lCT2jxHZ53RSu/8bRhtopA== X-Received: by 2002:a05:600c:3592:b0:43c:f44c:72b7 with SMTP id 5b1f17b1804b1-43d1ec86200mr26793325e9.14.1741947030009; Fri, 14 Mar 2025 03:10:30 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-395c8975d65sm5143965f8f.56.2025.03.14.03.10.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Mar 2025 03:10:29 -0700 (PDT) Date: Fri, 14 Mar 2025 13:10:26 +0300 From: Dan Carpenter To: Longbin Li Cc: Mark Brown , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] spi: sg2044-nor: fix uninitialized variable in probe Message-ID: Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <79c71b81-73a9-407d-be6f-481da27180bc@stanley.mountain> The "base" pointer is uninitialized. It should be "spifmc->io_base" instead. Fixes: de16c322eefb ("spi: sophgo: add SG2044 SPI NOR controller driver") Signed-off-by: Dan Carpenter Reviewed-by: Tudor Ambarus --- drivers/spi/spi-sg2044-nor.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-sg2044-nor.c b/drivers/spi/spi-sg2044-nor.c index baa4cf677663..97d6b3a21d54 100644 --- a/drivers/spi/spi-sg2044-nor.c +++ b/drivers/spi/spi-sg2044-nor.c @@ -427,7 +427,6 @@ static int sg2044_spifmc_probe(struct platform_device *pdev) { struct spi_controller *ctrl; struct sg2044_spifmc *spifmc; - void __iomem *base; int ret; ctrl = devm_spi_alloc_host(&pdev->dev, sizeof(*spifmc)); @@ -447,8 +446,8 @@ static int sg2044_spifmc_probe(struct platform_device *pdev) spifmc->ctrl = ctrl; spifmc->io_base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(base)) - return PTR_ERR(base); + if (IS_ERR(spifmc->io_base)) + return PTR_ERR(spifmc->io_base); ctrl->num_chipselect = 1; ctrl->dev.of_node = pdev->dev.of_node;