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[34.88.148.216]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-54b09590fd3sm1151796e87.188.2025.03.31.09.38.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Mar 2025 09:38:44 -0700 (PDT) From: Ricardo Ribalda Date: Mon, 31 Mar 2025 16:38:42 +0000 Subject: [PATCH 1/2] media: cec: extron-da-hd-4k-plus: Fix Wformat-truncation Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250331-v614-v1-1-9bc69a873720@chromium.org> References: <20250331-v614-v1-0-9bc69a873720@chromium.org> In-Reply-To: <20250331-v614-v1-0-9bc69a873720@chromium.org> To: Hans Verkuil , Mauro Carvalho Chehab , Hans de Goede , Sakari Ailus , Andy Shevchenko , Greg Kroah-Hartman Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, Ricardo Ribalda X-Mailer: b4 0.14.2 Convince gcc8 that the port, initiator and destination fits in a single char, despite the fact that they are 4 bits wide. drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c:1014:44: warning: 'DCEC' directive output may be truncated writing 4 bytes into a region of size between 0 and 53 [-Wformat-truncation=] Signed-off-by: Ricardo Ribalda --- drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c index cfbfc4c1b2e67fec9434aa6852ab465ad8c11225..e1a2a676bcaf9c313041ce8074c85636cfe4b2da 100644 --- a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c +++ b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c @@ -1012,8 +1012,9 @@ static int extron_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, for (i = 0; i < msg->len - 1; i++) sprintf(buf + i * 3, "%%%02X", msg->msg[i + 1]); snprintf(cmd, sizeof(cmd), "W%c%u*%u*%u*%sDCEC", - port->direction, port->port.port, - cec_msg_initiator(msg), cec_msg_destination(msg), buf); + port->direction, port->port.port % 10, + cec_msg_initiator(msg) % 10, cec_msg_destination(msg) % 10, + buf); return extron_send_and_wait(port->extron, port, cmd, NULL); } From patchwork Mon Mar 31 16:38:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ricardo Ribalda X-Patchwork-Id: 14033803 Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) (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 DBE5A2147EA for ; Mon, 31 Mar 2025 16:38:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; 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[34.88.148.216]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-54b09590fd3sm1151796e87.188.2025.03.31.09.38.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Mar 2025 09:38:44 -0700 (PDT) From: Ricardo Ribalda Date: Mon, 31 Mar 2025 16:38:43 +0000 Subject: [PATCH 2/2] media: atomisp: Fix Wformat-truncation warning Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250331-v614-v1-2-9bc69a873720@chromium.org> References: <20250331-v614-v1-0-9bc69a873720@chromium.org> In-Reply-To: <20250331-v614-v1-0-9bc69a873720@chromium.org> To: Hans Verkuil , Mauro Carvalho Chehab , Hans de Goede , Sakari Ailus , Andy Shevchenko , Greg Kroah-Hartman Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, Ricardo Ribalda X-Mailer: b4 0.14.2 Gcc8 is convinced that we do not have enough space in dot_id_input_bin. Extend the variable 17 bytes. It is just used for debugging. drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c:1336:9: warning: '(pipe' directive output may be truncated writing 5 bytes into a region of size between 1 and 74 [-Wformat-truncation=] Signed-off-by: Ricardo Ribalda --- drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c index 9818771a35e550c0ce98da826caff5f834867e7c..45af23f09c0ae67a2dd62e79457b548831b8c21e 100644 --- a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c +++ b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c @@ -121,7 +121,7 @@ static const char *const pipe_id_to_str[] = { /* [IA_CSS_PIPE_ID_YUVPP] =*/ "yuvpp", }; -static char dot_id_input_bin[SH_CSS_MAX_BINARY_NAME + 10]; +static char dot_id_input_bin[SH_CSS_MAX_BINARY_NAME + 27]; static char ring_buffer[200]; void ia_css_debug_dtrace(unsigned int level, const char *fmt, ...)