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Thu, 17 Sep 2026 12:15:26 -0700 (PDT) Received: from localhost ([2c0f:3d00:6be:8900:ce5e:9212:ea4b:f30]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49fc47cfce6sm7326965e9.0.2026.09.17.12.15.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 12:15:25 -0700 (PDT) Date: Thu, 17 Sep 2026 22:15:22 +0300 From: Dan Carpenter To: Zijun Hu Cc: linux-bluetooth@vger.kernel.org Subject: [bug report] Bluetooth: btusb: Add support for Qualcomm multi-subsystem QCC2072 Message-ID: Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hello Zijun Hu, Commit 2e63b55654e0 ("Bluetooth: btusb: Add support for Qualcomm multi-subsystem QCC2072") from Sep 13, 2026 (linux-next), leads to the following Smatch static checker warning: drivers/bluetooth/btusb_qcom.c:2516 btqcom_set_bdaddr() warn: passing positive error code '(-4095)-(-62),(-60)-(-1),1-255' to 'ERR_PTR' drivers/bluetooth/btusb_qcom.c 2507 * 2508 * Return: 0 on success, or a negative errno on failure. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2509 */ 2510 static int btqcom_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 2511 { 2512 int ret; 2513 2514 ret = __hci_reset_sync(hdev); 2515 if (ret) { --> 2516 bt_dev_err(hdev, "HCI reset before setting BD_ADDR failed: %pe", 2517 ERR_PTR(ret)); 2518 return ret; ret comes from skb->data in __hci_cmd_sync_status_sk() so it's a u8 and not necessarily a negative error code. 2519 } 2520 2521 ret = qbt_write_bda(hdev, bdaddr); 2522 2523 return ret; 2524 } This email is a free service from the Smatch-CI project [smatch.sf.net]. regards, dan carpenter