From patchwork Mon Aug 9 20:16:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427233 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35EB6C4338F for ; Mon, 9 Aug 2021 20:16:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 10DC5610CB for ; Mon, 9 Aug 2021 20:16:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235774AbhHIURD (ORCPT ); Mon, 9 Aug 2021 16:17:03 -0400 Received: from mxout03.lancloud.ru ([45.84.86.113]:41274 "EHLO mxout03.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235585AbhHIURC (ORCPT ); Mon, 9 Aug 2021 16:17:02 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout03.lancloud.ru 8E250208F1B8 Received: from LanCloud Received: from LanCloud Received: from LanCloud From: Sergey Shtylyov Subject: [PATCH v2 0/9] Stop calling request_irq(), etc. with invalid IRQs in the USB drivers To: , Greg Kroah-Hartman , Felipe Balbi Organization: Open Mobile Platform Message-ID: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Date: Mon, 9 Aug 2021 23:16:36 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 Content-Language: en-US X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT02.lancloud.ru (fd00:f066::142) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Here are 9 patches against the 'usb-linus' branch of GregKH's 'usb.git' repo. The affected drivers call platform_get_irq() but largely ignore its result -- they blithely pass the negative error codes to request_irq() (and its ilk) which expects *unsinged* IRQ #s. Stop doing that by checking what exactly platform_get_irq() returns. [1/9] usb: dwc3: meson-g12a: add IRQ check [2/9] usb: dwc3: qcom: add IRQ check [3/6] usb: gadget: udc: at91: add IRQ check [4/9] usb: gadget: udc: s3c2410: add IRQ check [5/9] usb: host: ohci-tmio: add IRQ check [6/9] usb: misc: brcmstb-usb-pinmap: add IRQ check [7/9] usb: phy: fsl-usb: add IRQ check [8/9] usb: phy: tahvo: add IRQ check [9/9] usb: phy: twl6030: add IRQ checks