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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30c1bddfe34sm12025561eec.20.2026.06.22.07.52.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jun 2026 07:52:15 -0700 (PDT) From: Zijun Hu Date: Mon, 22 Jun 2026 07:52:14 -0700 Subject: [PATCH 01/13] Bluetooth: btusb: Initialize @priv_size at declaration in btusb_probe() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260622-bt_bugfix-v1-1-11f936d84e72@oss.qualcomm.com> References: <20260622-bt_bugfix-v1-0-11f936d84e72@oss.qualcomm.com> In-Reply-To: <20260622-bt_bugfix-v1-0-11f936d84e72@oss.qualcomm.com> To: Marcel Holtmann , Luiz Augusto von Dentz , Rocky Liao , Bartosz Golaszewski , Ben Young Tae Kim , Balakrishna Godavarthi , Matthias Kaehlcke Cc: Zijun Hu , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Luiz Augusto von Dentz , linux-arm-msm@vger.kernel.org, Zijun Hu X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjIyMDE0NyBTYWx0ZWRfX3l+LsFVX7kD1 u8/224YYsK9tXskST1G/VckkNqO1OK/+LTp7Gd37O/UHjMHTnLPDg8EyJYHTOOe3JriCkQtkWx8 48VzpOh4XIV3TXkO8A+FVRpvlTW5U5c= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjIyMDE0NyBTYWx0ZWRfX8nE8sYCJL9Em 81mG7KjeD6qinTKHAaYSFJjUfCXKOiTRji1+yORWCcyBgZTa+PLoMUW3rQJzHC5s1oLllrql+GP 3Y/Ywh1vudrVMOBHRX1nD2GLwkFHTG1xWLkq7u9YkE0fsPvxi2NJVS47VuI8BoJsAcqbY3LSscr Ns7qynUh+bYz8k2pOoTkQCtZovKoFIfIHGk1EDsy2mzX6gnmRHBiDjYFtOi2KeQr2HJJHKByHtx B3d/35B3RuuvhNmq2xBneZ6dYI6JZ+yW0uvIRDu89GCTHDtoJveflEI/6LfmEyjpD9uf7D/DSLX ydcvEiCacanMmZ7B6sApYUUWc2e3WSzvt4u80nZ0GNBvJG2qdMwWNxsQooSlPOVKGFRZ+ysoKGU Grhvv2pAHvvYYUu++foa+15/jY8SIj38KjjnfZOT0PtxTOtFYHIoNbuRQErzOk6IEf5ki6Macu4 MghxuOxNdxxwEKehz5A== X-Proofpoint-ORIG-GUID: AaNtpch5xXJzciw9CFXx62scBV5UXcQY X-Proofpoint-GUID: AaNtpch5xXJzciw9CFXx62scBV5UXcQY X-Authority-Analysis: v=2.4 cv=eN0jSnp1 c=1 sm=1 tr=0 ts=6a394c21 cx=c_pps a=JYo30EpNSr/tUYqK9jHPoA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=7HHrRZN38_5rRL6TGbMA:9 a=QEXdDO2ut3YA:10 a=Fk4IpSoW4aLDllm1B1p-:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-22_02,2026-06-22_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606220147 Initialize @priv_size at declaration to reduce a redundant assignment. Signed-off-by: Zijun Hu --- drivers/bluetooth/btusb.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 7f14ce96319b..5209e2418493 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4082,7 +4082,7 @@ static int btusb_probe(struct usb_interface *intf, struct btusb_data *data; struct hci_dev *hdev; unsigned ifnum_base; - int err, priv_size; + int err, priv_size = 0; BT_DBG("intf %p id %p", intf, id); @@ -4152,8 +4152,6 @@ static int btusb_probe(struct usb_interface *intf, init_usb_anchor(&data->ctrl_anchor); spin_lock_init(&data->rxlock); - priv_size = 0; - data->recv_event = hci_recv_frame; data->recv_bulk = btusb_recv_bulk; -- 2.34.1