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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30c1bddfe34sm12025561eec.20.2026.06.22.07.52.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jun 2026 07:52:16 -0700 (PDT) From: Zijun Hu Date: Mon, 22 Jun 2026 07:52:15 -0700 Subject: [PATCH 02/13] Bluetooth: btusb: Use & instead of == to test bitflag BTUSB_IGNORE 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-v1-2-11f936d84e72@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: AW1haW4tMjYwNjIyMDE0NyBTYWx0ZWRfX/JcIyZZko2wL 5qMy5j/3MWogzzs0NEBF/xUd69do+e/PTYOAZrn7XPjucWt0AxuURHVHt2MGygsL7eQeA6WBx84 TWZxUq8ENAuqFltmKhgvcgCOCLKwhYQ= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjIyMDE0NyBTYWx0ZWRfX1ztixpcPSO3B BtFHYh2D41NzFwRx4N+MH+OQxi5nRe4zOpk9lNhQ+Z7aob8/kBD2uyNKFWUZLv/8m5G7EZmSgxO IwBboAW+r+3j7jJ6r4tcDyrQ8OWQg/hDgjFQAsVHnySJ+0CEaQM1omRqvIizeTU6pwviJOG5jnQ p0Hf4guF3kwUKS20yrOMzONgbkgIXtFoY6/CbGQuTSx7IekdESLn5SnkviRlNPr7o1hzyxGSaS3 Ib8NyEynJC0ukVjV0dqnsbFXWFG6vKzrztlGsfIQ/bIh+I9T7PLVkS3dNgCn0rJWCyG9xdOYzyJ P0c3qD1B4hAdVBQ8/u9jsHeM1nwg5iGMxKoEhkHY8jPlkIUeJfAlW1UFGywOVtoiy/MpwUmKOqo L/qsrdO2OU5Ul7XaKwNIDhn9GU0boxIv2Fo/WOu7qbmLlWhxWja05Q8EuL1LlxZdRU84f2ODNAu YCr9x5laRFPF+JDt3zg== X-Proofpoint-ORIG-GUID: JRfh39AUR3AgZDyVsPH1fA0w8NmUP04N X-Proofpoint-GUID: JRfh39AUR3AgZDyVsPH1fA0w8NmUP04N X-Authority-Analysis: v=2.4 cv=eN0jSnp1 c=1 sm=1 tr=0 ts=6a394c22 cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==: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=HKrVEy9w7v3RiqOSl70A:9 a=QEXdDO2ut3YA:10 a=vr4QvYf-bLy2KjpDp97w: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 The driver_info field is a bitmask, so use & instead of == to test the BTUSB_IGNORE bitflag against it, which is consistent with how the other flags are tested. Signed-off-by: Zijun Hu --- drivers/bluetooth/btusb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 5209e2418493..fa6a223d472d 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4101,7 +4101,7 @@ static int btusb_probe(struct usb_interface *intf, id = match; } - if (id->driver_info == BTUSB_IGNORE) + if (id->driver_info & BTUSB_IGNORE) return -ENODEV; if (id->driver_info & BTUSB_ATH3012) { -- 2.34.1