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Thu, 12 Nov 2020 01:57:21 -0800 (PST) Received: from dell.default ([91.110.221.159]) by smtp.gmail.com with ESMTPSA id n15sm6138792wrq.48.2020.11.12.01.57.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2020 01:57:20 -0800 (PST) From: Lee Jones To: jdelvare@suse.com, linux@roeck-us.net Subject: [PATCH 3/3] hwmon: ibmpowernv: Silence strncpy() warning Date: Thu, 12 Nov 2020 09:57:15 +0000 Message-Id: <20201112095715.1993117-4-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201112095715.1993117-1-lee.jones@linaro.org> References: <20201112095715.1993117-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-hwmon@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Paul Mackerras , Neelesh Gupta , Lee Jones Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Fixes the following W=1 kernel build warning(s): from drivers/hwmon/ibmpowernv.c:11: In function ‘strncpy’, inlined from ‘get_sensor_index_attr’ at drivers/hwmon/ibmpowernv.c:243:2, inlined from ‘create_device_attrs’ at drivers/hwmon/ibmpowernv.c:280:8: include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ specified bound 32 equals destination size [-Wstringop-truncation] 297 | #define __underlying_strncpy __builtin_strncpy | ^ include/linux/string.h:307:9: note: in expansion of macro ‘__underlying_strncpy’ 307 | return __underlying_strncpy(p, q, size); | ^~~~~~~~~~~~~~~~~~~~ Cc: Jean Delvare Cc: Guenter Roeck Cc: Michael Ellerman Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Neelesh Gupta Cc: linux-hwmon@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Lee Jones --- drivers/hwmon/ibmpowernv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c index a750647e66a47..8e3724728cce0 100644 --- a/drivers/hwmon/ibmpowernv.c +++ b/drivers/hwmon/ibmpowernv.c @@ -240,7 +240,7 @@ static int get_sensor_index_attr(const char *name, u32 *index, char *attr) if (err) return err; - strncpy(attr, dash_pos + 1, MAX_ATTR_LEN); + strscpy(attr, dash_pos + 1, MAX_ATTR_LEN); return 0; } -- 2.25.1