From patchwork Sun Aug 4 12:33:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Qasim Abdul Majeed X-Patchwork-Id: 13752620 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (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 F0ED91173F; Sun, 4 Aug 2024 12:34:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722774846; cv=none; b=II5duCcQAbSGVvkEv97EzJGEH9qjDINSiEk/8fRooKt0lLMl8iou8bbuWwl/5J05MHjUsKyONSuM2RugRG0bYZrcxGCvuFd46lF1bcIT+1OCQ6jk/VnqWU/H1n7wXjDT4YJMuecQtcrxwmS06coBf+vFevtLTPTTFR5vtdQPu/o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722774846; c=relaxed/simple; bh=HqeHXTDOpEhcioM90KBchuXbkgy525Kf/FJQOe/xfx0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Y+UkXwFlI5tNmQj4x5UI5FMzBUbKbkheunIP6oXkvM5ZyWe4IfzcWPhSP6Le6gAjJakOi45xWLkYZ+p21XVNHBVUtlPAWV6M2sdxmNok+cKB96JezG6/r19/5JtkuXRnzvdnV9qrBqH5ZUJqqcmXrRN1bbRh0Wwa4nsMDi5jeGg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=lAy1vNNb; arc=none smtp.client-ip=209.85.128.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lAy1vNNb" Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-4281ca54fd3so57098085e9.2; Sun, 04 Aug 2024 05:34:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1722774843; x=1723379643; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=kr58f6AmwLbjxDpVLr7kHM2iTNAugPK3C/ukaZbQdnY=; b=lAy1vNNbaxYYDSYxP8GS3htpiZmtzC/IWPexXhxwh1UZrDJ2ZI0icnFatzfDIQLish 6HwlHS4ietQFAei4dX6Gq7RxefSGYIAruMEZZ1PPgFy1CpYdw1wHgQJtQ4aVkYRnbdi+ gF1jIwn0qBmkujWgIk5KliBZe8HDwUU4jc5/5dXcZJMYa/gDe4dtwBC7/rqTcYnf2PO5 GxB1+8xuioqvDlCdz/imdK1tUnJtSjlOqPdsuJ7z78CQNI+/+8+gantFlB5Ix4Szz4gc wTwKlFtnR5NLfegMGOncJ+ioxcr8tfwQMM0AWfRaLDzc/hIitqMQGNQRwKXBRQskQoEk yjXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722774843; x=1723379643; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kr58f6AmwLbjxDpVLr7kHM2iTNAugPK3C/ukaZbQdnY=; b=qZLJYwxKWMYvHwYkR0LUfP+k0p1uHcsV/BQ4sCUqUM27tOGIyZM4KaDsny8UePItGS OFjnXg8LhRFOVziPjS9SZkc0h8p1sDs/DIqurj4CqcEQkSkTqWW0BGy8PPLooXN1QwtC 27MxMsIO7vZsb9YG78O6L9mQfy/COhW5UOwmqoVpBKo3+uD/zOGEQckv1AnpzyYVthQ2 3iy6oDQ2Fm2bWAIOUfTiwcdVbIUQp2iU58toakg3Uq/wXGQkNLfKx1RESGONPWc4q1jn IQApdMAahxV/7RA15ukwjgn4vw638QeofMxi9FlL6OU1hjtP35aipvbLsFE36b9XMEkN DTDA== X-Forwarded-Encrypted: i=1; AJvYcCWXUmOqMkghrZhbayo6G+eiyoLQJzArMdMO3wj1NHqDdScnB3Owwlr0KtAl68pWsT1hfeWjqEsKp02R2i2FBOpIpUhS152VUdp97VXaU8g4rasbL01FoiBCoLXSXTa/qA3FimehiKEqsQ== X-Gm-Message-State: AOJu0YzvKGthjQvADhj1UVcNgx4kq2kubM9+mxkCDSk810rY55wmdvdx JiuHLu3uNzX7d0v20bI9S3trId9/GlZhKwYJgwVEhdwA7jO6BrR3StT/Yj2q X-Google-Smtp-Source: AGHT+IH1azsyuBrUH0O94a/m9BCfpDMnEgDfOZiA/1irY8pGXu1KPWQ8ahvgdLzK0qXdNtsFUCJdhA== X-Received: by 2002:a05:600c:1ca9:b0:426:6f81:d235 with SMTP id 5b1f17b1804b1-428e6b037f1mr61214945e9.15.1722774842984; Sun, 04 Aug 2024 05:34:02 -0700 (PDT) Received: from qamajeed.Home ([39.45.131.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-428e88f833asm92848145e9.47.2024.08.04.05.34.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Aug 2024 05:34:02 -0700 (PDT) From: Muhammad Qasim Abdul Majeed To: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Muhammad Qasim Abdul Majeed Subject: [PATCH v2 1/6] ACPI: ac: Use strscpy() instead of strcpy(). Date: Sun, 4 Aug 2024 17:33:08 +0500 Message-Id: <20240804123313.16211-1-qasim.majeed20@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace strcpy() with strscpy() in the ACPI ac driver. strcpy() has been deprecated because it is generally unsafe, so help to eliminate it from the kernel source. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Muhammad Qasim Abdul Majeed --- drivers/acpi/ac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 09a87fa222c7..ad1427a384e4 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -213,8 +213,8 @@ static int acpi_ac_probe(struct platform_device *pdev) return -ENOMEM; ac->device = adev; - strcpy(acpi_device_name(adev), ACPI_AC_DEVICE_NAME); - strcpy(acpi_device_class(adev), ACPI_AC_CLASS); + strscpy(acpi_device_name(adev), ACPI_AC_DEVICE_NAME); + strscpy(acpi_device_class(adev), ACPI_AC_CLASS); platform_set_drvdata(pdev, ac); From patchwork Sun Aug 4 12:33:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Qasim Abdul Majeed X-Patchwork-Id: 13752621 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (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 6183980B; 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Sun, 04 Aug 2024 05:34:16 -0700 (PDT) Received: from qamajeed.Home ([39.45.131.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-428e88f833asm92848145e9.47.2024.08.04.05.34.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Aug 2024 05:34:16 -0700 (PDT) From: Muhammad Qasim Abdul Majeed To: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Muhammad Qasim Abdul Majeed Subject: [PATCH v2 2/6] ACPI: acpi_pad: Use strscpy instead of strcpy. Date: Sun, 4 Aug 2024 17:33:09 +0500 Message-Id: <20240804123313.16211-2-qasim.majeed20@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240804123313.16211-1-qasim.majeed20@gmail.com> References: <20240804123313.16211-1-qasim.majeed20@gmail.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace strcpy() with strscpy() in the ACPI acpi_pad driver. strcpy() has been deprecated because it is generally unsafe, so help to eliminate it from the kernel source. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Muhammad Qasim Abdul Majeed --- drivers/acpi/acpi_pad.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index bd1ad07f0290..e49f89bbeacf 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -417,8 +417,8 @@ static int acpi_pad_probe(struct platform_device *pdev) struct acpi_device *adev = ACPI_COMPANION(&pdev->dev); acpi_status status; - strcpy(acpi_device_name(adev), ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME); - strcpy(acpi_device_class(adev), ACPI_PROCESSOR_AGGREGATOR_CLASS); + strscpy(acpi_device_name(adev), ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME); + strscpy(acpi_device_class(adev), ACPI_PROCESSOR_AGGREGATOR_CLASS); status = acpi_install_notify_handler(adev->handle, ACPI_DEVICE_NOTIFY, acpi_pad_notify, adev); From patchwork Sun Aug 4 12:33:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Qasim Abdul Majeed X-Patchwork-Id: 13752622 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 AFBEC3BB47; 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Sun, 04 Aug 2024 05:34:20 -0700 (PDT) Received: from qamajeed.Home ([39.45.131.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-428e88f833asm92848145e9.47.2024.08.04.05.34.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Aug 2024 05:34:20 -0700 (PDT) From: Muhammad Qasim Abdul Majeed To: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Muhammad Qasim Abdul Majeed Subject: [PATCH v2 3/6] ACPI: acpi_processor: Use strscpy instead of strcpy. Date: Sun, 4 Aug 2024 17:33:10 +0500 Message-Id: <20240804123313.16211-3-qasim.majeed20@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240804123313.16211-1-qasim.majeed20@gmail.com> References: <20240804123313.16211-1-qasim.majeed20@gmail.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace strcpy() with strscpy() in the ACPI acpi_processor driver. strcpy() has been deprecated because it is generally unsafe, so help to eliminate it from the kernel source. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Muhammad Qasim Abdul Majeed --- drivers/acpi/acpi_processor.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 7a0dd35d62c9..8a8826a2242d 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -394,8 +394,8 @@ static int acpi_processor_add(struct acpi_device *device, } pr->handle = device->handle; - strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME); - strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS); + strscpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME); + strscpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS); device->driver_data = pr; result = acpi_processor_get_info(device); From patchwork Sun Aug 4 12:33:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Qasim Abdul Majeed X-Patchwork-Id: 13752623 Received: from mail-wm1-f41.google.com (mail-wm1-f41.google.com [209.85.128.41]) (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 E34033A29F; 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Date: Sun, 4 Aug 2024 17:33:11 +0500 Message-Id: <20240804123313.16211-4-qasim.majeed20@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240804123313.16211-1-qasim.majeed20@gmail.com> References: <20240804123313.16211-1-qasim.majeed20@gmail.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace strcpy() with strscpy() in the ACPI battery driver. strcpy() has been deprecated because it is generally unsafe, so help to eliminate it from the kernel source. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Muhammad Qasim Abdul Majeed --- drivers/acpi/battery.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index b379401ff1c2..784f9234f1a4 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1193,8 +1193,8 @@ static int acpi_battery_add(struct acpi_device *device) if (!battery) return -ENOMEM; battery->device = device; - strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); - strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS); + strscpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); + strscpy(acpi_device_class(device), ACPI_BATTERY_CLASS); device->driver_data = battery; mutex_init(&battery->lock); mutex_init(&battery->sysfs_lock); From patchwork Sun Aug 4 12:33:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Qasim Abdul Majeed X-Patchwork-Id: 13752624 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (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 D4FAE3F9F9; 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Sun, 04 Aug 2024 05:34:24 -0700 (PDT) Received: from qamajeed.Home ([39.45.131.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-428e88f833asm92848145e9.47.2024.08.04.05.34.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Aug 2024 05:34:24 -0700 (PDT) From: Muhammad Qasim Abdul Majeed To: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Muhammad Qasim Abdul Majeed Subject: [PATCH v2 5/6] ACPI: button: Use strscpy instead of strcpy. Date: Sun, 4 Aug 2024 17:33:12 +0500 Message-Id: <20240804123313.16211-5-qasim.majeed20@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240804123313.16211-1-qasim.majeed20@gmail.com> References: <20240804123313.16211-1-qasim.majeed20@gmail.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace strcpy() with strscpy() in the ACPI button driver. strcpy() has been deprecated because it is generally unsafe, so help to eliminate it from the kernel source. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Muhammad Qasim Abdul Majeed --- drivers/acpi/button.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index cc61020756be..9dda4a3998f8 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -521,7 +521,7 @@ static int acpi_button_add(struct acpi_device *device) struct input_dev *input; const char *hid = acpi_device_hid(device); acpi_status status; - char *name, *class; + char *class; int error = 0; if (!strcmp(hid, ACPI_BUTTON_HID_LID) && @@ -540,27 +540,26 @@ static int acpi_button_add(struct acpi_device *device) goto err_free_button; } - name = acpi_device_name(device); class = acpi_device_class(device); if (!strcmp(hid, ACPI_BUTTON_HID_POWER) || !strcmp(hid, ACPI_BUTTON_HID_POWERF)) { button->type = ACPI_BUTTON_TYPE_POWER; handler = acpi_button_notify; - strcpy(name, ACPI_BUTTON_DEVICE_NAME_POWER); + strscpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_POWER); sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER); } else if (!strcmp(hid, ACPI_BUTTON_HID_SLEEP) || !strcmp(hid, ACPI_BUTTON_HID_SLEEPF)) { button->type = ACPI_BUTTON_TYPE_SLEEP; handler = acpi_button_notify; - strcpy(name, ACPI_BUTTON_DEVICE_NAME_SLEEP); + strscpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_SLEEP); sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP); } else if (!strcmp(hid, ACPI_BUTTON_HID_LID)) { button->type = ACPI_BUTTON_TYPE_LID; handler = acpi_lid_notify; - strcpy(name, ACPI_BUTTON_DEVICE_NAME_LID); + strscpy(acpi_device_name(device), ACPI_BUTTON_DEVICE_NAME_LID); sprintf(class, "%s/%s", ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID); input->open = acpi_lid_input_open; @@ -579,7 +578,7 @@ static int acpi_button_add(struct acpi_device *device) snprintf(button->phys, sizeof(button->phys), "%s/button/input0", hid); - input->name = name; + input->name = acpi_device_name(device); input->phys = button->phys; input->id.bustype = BUS_HOST; 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Sun, 04 Aug 2024 05:34:26 -0700 (PDT) From: Muhammad Qasim Abdul Majeed To: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Muhammad Qasim Abdul Majeed Subject: [PATCH v2 6/6] ACPI: bus: Define and use a macro for device and class name length. Date: Sun, 4 Aug 2024 17:33:13 +0500 Message-Id: <20240804123313.16211-6-qasim.majeed20@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240804123313.16211-1-qasim.majeed20@gmail.com> References: <20240804123313.16211-1-qasim.majeed20@gmail.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Signed-off-by: Muhammad Qasim Abdul Majeed --- include/acpi/acpi_bus.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 1a4dfd7a1c4a..74ed1170fe66 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -226,11 +226,12 @@ struct acpi_device_dir { #define acpi_device_dir(d) ((d)->dir.entry) /* Plug and Play */ - +#define MAX_ACPI_DEVICE_NAME_LEN 40 +#define MAX_ACPI_CLASS_NAME_LEN 20 typedef char acpi_bus_id[8]; typedef u64 acpi_bus_address; -typedef char acpi_device_name[40]; -typedef char acpi_device_class[20]; +typedef char acpi_device_name[MAX_ACPI_DEVICE_NAME_LEN]; +typedef char acpi_device_class[MAX_ACPI_CLASS_NAME_LEN]; struct acpi_hardware_id { struct list_head list;