From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (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 DEDA84E1C8D for ; Fri, 9 Oct 2026 13:36:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791552991; cv=none; b=eDeKus1VnRZ4fGdU0k9Rf/5TbXCwu+s9aZXhP7/1dXAvTjWw7TTYuMRnKw/GjUubYV4/maDvOyJTgE1ePc6Uv2EHr1TltndeK2IxcNAywz9hSkVyt6w7053zF7UZwcIWgDzYfc8exubTe17ssMYZRyOJHJ4wRTo6Mvx3YCo3W9U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791552991; c=relaxed/simple; bh=NHe5P8xaZMYon8Yt3xMtARUagvmOi+SVhipWZIQ7y0Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RFU7Khu2PuuJo5KLpd+F/6+fjCv2YfPUpme0h4sdv71ZIkdQ/bITbzvjZEG1XIhJKmB2IlqjgbPWxpgYhIciU4N3yt87pN4BoN/pvBk5PJIq+4v7jC6cvVPrHTsp/nKNgOY6Smua8mRJRR1mHUeGbKQSjt3Ehy1H/LLJgiAzGCM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=aayushk.dev; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.214.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=aayushk.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-2cfbbdfa60bso39657565ad.3 for ; Fri, 09 Oct 2026 06:36:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791552988; x=1792157788; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=AqvUHDbEtMERdIpHzV9HikVjBgNvbJTmZWz286oPhCY=; b=CfYSOyGUiRs6U4MRnwbeZR4qmfky9tg+agM+QGoP4nMtnHc/0ITX7x+GYODSmMZiZl 6veqt9sy20m1dHH/qP/yqzBrDZZWttUP54FUBJQXRhMegnMJgXuWdwB9Tp6+ww8DBdTF /8pBTz26aXmSF6njwXSaVHuu/HU756Kbdt7klbW5+GorMOeTxGuCmwTWVjAOJclMYYrN 4ZSYLMS0nYwNTFAurHZwmwqJ8fbUjSPFdzEu4oH/IXKo38oICf6gKSUoAHhwX300HxVv s5vH1uBDnYKZMxWUXLRsfEI44gkMN8ToFSObRpWAp+CoJ5L2qJPAFLxnljJbD2XF67k4 GySg== X-Forwarded-Encrypted: i=1; AKwUvBwrmMP7bh6p6ipIeWmaNcxlUP6HejrEWvYsmAlNO8mcfQ/8RO8VDqV9vHabLNVTjS3rqDatyt7XT6UowII=@vger.kernel.org X-Gm-Message-State: AFq9FYL/hChP7Uix/MWP2gDlZCk2PJU/C1Kxlo3977SiGfQvVlHHUAwv A+3MFB3Xlnl5NRu6W/7j32YaryDVJf9ktzCzjtGWiFN89p+aMS3PZuFY X-Gm-Gg: AYBFou1jxDLGdWWWwfjaCWO9S+XAhbcO00GTA/BbeYs6TFwYwaSseny/LmxbExzPv2A 8gH9s/iJhvmau5oVOe83cDngZ1O6HM3rgeen8YiyfzGuTVYbB+2k2pEM+dV7vwPho6wpwcdYRo3 U4aMxn7QnmAD7CXnBqs+wpgpk9x41lRXCpdd153yGTrD4oz2PpKYtkPwnwA/8lj0xkjfvmmdnpw /2kqFxs+2Gg6J8KmmBhaHfrHxTbySyjo0qH184rTglB6rko+8KLhGzOK6Q3evm7BVYEHA3vJPms 8zTbPhDpylZ+l/JQrmUltSO9JoRcwXxXaMx0c+XJOEM5ivxYvC9LzlnDPhNqNXXPQfymYHCjiyf d9Oc45ttArWWwzPN2AmcCgElqku2wBNMTd6Bu6gHFYeZLodrEjPPkHEQiQfFknsNzAmPOB9NL8z LJHjN6ifYQ+jFglq8Rpqa6+SANQIDhMN9wLuujhkAqJcPN+0N3NoI2ArOUIf8= X-Received: by 2002:a17:903:19cf:b0:2e5:41dc:9ac7 with SMTP id d9443c01a7336-2e842bc7708mr17655435ad.24.1791552988157; Fri, 09 Oct 2026 06:36:28 -0700 (PDT) Received: from linmach ([182.156.30.23]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e8484c1641sm7656985ad.15.2026.10.09.06.36.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Oct 2026 06:36:27 -0700 (PDT) From: Aayush Kumar To: broonie@kernel.org Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Aayush Kumar Subject: [PATCH 5/5] spi: s3c64xx: Use snprintf() instead of sprintf() Date: Fri, 9 Oct 2026 19:06:09 +0530 Message-ID: <20261009133609.579046-6-code@aayushk.dev> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261009133609.579046-1-code@aayushk.dev> References: <20261009133609.579046-1-code@aayushk.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Use snprintf() instead of sprintf() to avoid potential buffer overflows when formatting the clock name. Signed-off-by: Aayush Kumar --- drivers/spi/spi-s3c64xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 8d4120cf9..8195bf376 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1331,7 +1331,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, PTR_ERR(sdd->clk), "Unable to acquire clock 'spi'\n"); - sprintf(clk_name, "spi_busclk%d", sci->src_clk_nr); + snprintf(clk_name, sizeof(clk_name), "spi_busclk%d", + sci->src_clk_nr); sdd->src_clk = devm_clk_get_enabled(&pdev->dev, clk_name); if (IS_ERR(sdd->src_clk)) return dev_err_probe(&pdev->dev, PTR_ERR(sdd->src_clk), -- 2.56.0