linux-kernel - [PATCH] Bluetooth: btsdio: Do not bind to non-removable CYW4373

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20240513162200.2658571-1-tharvey@gateworks.com>
Date: Mon, 13 May 2024 09:22:00 -0700
From: Tim Harvey <tharvey@...eworks.com>
To: Marcel Holtmann <marcel@...tmann.org>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>,
	linux-bluetooth@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Scott Ehlert <ehlert@...telle.org>,
	Tim Harvey <tharvey@...eworks.com>
Subject: [PATCH] Bluetooth: btsdio: Do not bind to non-removable CYW4373

From: Scott Ehlert <ehlert@...telle.org>

CYW4373 devices soldered onto the PCB (non-removable),
use a UART connection for Bluetooth and the advertised btsdio
support as an SDIO function should be ignored.

Signed-off-by: Scott Ehlert <ehlert@...telle.org>
Signed-off-by: Tim Harvey <tharvey@...eworks.com>
---
 drivers/bluetooth/btsdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index f19d31ee37ea..bc9631bddc40 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -298,6 +298,7 @@ static int btsdio_probe(struct sdio_func *func,
 		case SDIO_DEVICE_ID_BROADCOM_4345:
 		case SDIO_DEVICE_ID_BROADCOM_43455:
 		case SDIO_DEVICE_ID_BROADCOM_4356:
+		case SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373:
 			return -ENODEV;
 		}
 	}
-- 
2.25.1