From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D879C13790B; Tue, 27 May 2025 17:15:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748366144; cv=none; b=iqz6nQJxl8Kbf1TTJiVXoRdfEnBPHcBa8BoiOSz4t9pIn/Lt8HS/1z4K8jpseButruOcb78PWEqCnp1DdVobi2rbiubMVlxg/MfmlAR61NJ0frQksUFCTuXIZeM1vyWGT7X8PTngW0yK3fP9WtrenVKwvNCLm0grCzQSY8VwZVk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748366144; c=relaxed/simple; bh=albKVfX3+p+1rfLbFZJADBN/SEzkaA30d88xiH5eys0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Lpbyp/TlfFWev/A2/lu05iNBxxuEJF9s2NqijUuJjjDyA90+IIC+tHDIhxVhiZJzKq5JFWP9HqSKvbLRnqDPOZN1bVxdWmqiXqKibaV8wW7ZpIlifoQQWwqapOQn3P9IFPXszdVKbwWNpWUKrvHj7U/y9rnm/DTeG3lL3yQ767Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Qk3ktYct; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Qk3ktYct" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB0F0C4CEE9; Tue, 27 May 2025 17:15:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748366142; bh=albKVfX3+p+1rfLbFZJADBN/SEzkaA30d88xiH5eys0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qk3ktYctVcRRSpVxBqprqB00F34i9D60rSVmVKM0FMlgnj/U8BLLMKS37MwZE5gui XchAKkU8f1WcykAE4DqC2TznVch0tuT9xXCQPrmOT4ZwNWVJRkHhpETItC9QlcshcQ q4XDslkGQ4+lT2Q5a2gbyenz4dl/r3DU+kCsm40Q= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chris Lu , Luiz Augusto von Dentz Subject: [PATCH 6.12 604/626] Bluetooth: btmtksdio: Check function enabled before doing close Date: Tue, 27 May 2025 18:28:17 +0200 Message-ID: <20250527162509.539138205@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250527162445.028718347@linuxfoundation.org> References: <20250527162445.028718347@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chris Lu commit 07e90048e356a29079fbc011cfc2e1fa1d1c5ac9 upstream. Check BTMTKSDIO_FUNC_ENABLED flag before doing close to prevent btmtksdio_close been called twice. Fixes: 6ac4233afb9a ("Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removal") Signed-off-by: Chris Lu Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Greg Kroah-Hartman --- drivers/bluetooth/btmtksdio.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -723,6 +723,10 @@ static int btmtksdio_close(struct hci_de { struct btmtksdio_dev *bdev = hci_get_drvdata(hdev); + /* Skip btmtksdio_close if BTMTKSDIO_FUNC_ENABLED isn't set */ + if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) + return 0; + sdio_claim_host(bdev->func); /* Disable interrupt */