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Fri, 04 Apr 2025 01:25:17 -0700 (PDT) Received: from localhost ([95.85.21.12]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-ac7bfe67e17sm216029466b.34.2025.04.04.01.25.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Apr 2025 01:25:16 -0700 (PDT) Date: Fri, 4 Apr 2025 10:25:14 +0200 From: Ahmed Salem To: robert.moore@intel.com, rafael.j.wysocki@intel.com, lenb@kernel.org Cc: skhan@linuxfoundation.org, linux-kernel-mentees@lists.linuxfoundation.org, linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] ACPI: PRM: apply ACPI_NONSTRING annotation Message-ID: <00f4b71ec859adedb34bb33b05634cc1ae97cfda.1743754416.git.x0rw3ll@gmail.com> References: Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Mark ACPI_COPY_NAMESEG() destination char array with the ACPI_NONSTRING annotation. prm_content_buffer->signature[ACPI_NAMESEG_SIZE] is 4 bytes long and not expected to include a NUL terminating character. Signed-off-by: Ahmed Salem diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c index e549914a636c..7c2553696dd1 100644 --- a/drivers/acpi/prmt.c +++ b/drivers/acpi/prmt.c @@ -40,7 +40,7 @@ struct prm_buffer { }; struct prm_context_buffer { - char signature[ACPI_NAMESEG_SIZE]; + char signature[ACPI_NAMESEG_SIZE] ACPI_NONSTRING; u16 revision; u16 reserved; guid_t identifier; -- 2.47.2