From patchwork Mon Aug 9 20:21:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427237 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 608D5C4338F for ; Mon, 9 Aug 2021 20:21:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2E46361040 for ; Mon, 9 Aug 2021 20:21:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233694AbhHIUVk (ORCPT ); Mon, 9 Aug 2021 16:21:40 -0400 Received: from mxout02.lancloud.ru ([45.84.86.82]:49418 "EHLO mxout02.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233061AbhHIUVj (ORCPT ); Mon, 9 Aug 2021 16:21:39 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout02.lancloud.ru 1C688224368B Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 1/9] usb: dwc3: meson-g12a: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> CC: Neil Armstrong , Kevin Hilman , Jerome Brunet , "Martin Blumenstingl" , , Organization: Open Mobile Platform Message-ID: <96106462-5538-0b2f-f2ab-ee56e4853912@omp.ru> Date: Mon, 9 Aug 2021 23:21:14 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Content-Language: en-US X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to devm_request_threaded_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling devm_request_threaded_irq() with the invalid IRQ #s. Fixes: f90db10779ad ("usb: dwc3: meson-g12a: Add support for IRQ based OTG switching") Signed-off-by: Sergey Shtylyov Reviewed-by: Martin Blumenstingl Acked-by: Felipe Balbi --- Changes in version 2: - added Martin's and Felipe's tags. drivers/usb/dwc3/dwc3-meson-g12a.c | 2 ++ 1 file changed, 2 insertions(+) Index: usb/drivers/usb/dwc3/dwc3-meson-g12a.c =================================================================== --- usb.orig/drivers/usb/dwc3/dwc3-meson-g12a.c +++ usb/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -598,6 +598,8 @@ static int dwc3_meson_g12a_otg_init(stru USB_R5_ID_DIG_IRQ, 0); irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, dwc3_meson_g12a_irq_thread, IRQF_ONESHOT, pdev->name, priv); From patchwork Mon Aug 9 20:23:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427239 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 9FCAEC4320A for ; Mon, 9 Aug 2021 20:23:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8601960F25 for ; Mon, 9 Aug 2021 20:23:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236233AbhHIUYP (ORCPT ); Mon, 9 Aug 2021 16:24:15 -0400 Received: from mxout02.lancloud.ru ([45.84.86.82]:49698 "EHLO mxout02.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236221AbhHIUYP (ORCPT ); Mon, 9 Aug 2021 16:24:15 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout02.lancloud.ru BE5C62230633 Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 2/9] usb: dwc3: qcom: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> CC: Andy Gross , Bjorn Andersson , Organization: Open Mobile Platform Message-ID: <45fec3da-1679-5bfe-5d74-219ca3fb28e7@omp.ru> Date: Mon, 9 Aug 2021 23:23:51 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Content-Language: en-US X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org In dwc3_qcom_acpi_register_core(), the driver neglects to check the result of platform_get_irq()'s call and blithely assigns the negative error codes to the allocated child device's IRQ resource and then passing this resource to platform_device_add_resources() and later causing dwc3_otg_get_irq() to fail anyway. Stop calling platform_device_add_resources() with the invalid IRQ #s, so that there's less complexity in the IRQ error checking. Fixes: 2bc02355f8ba ("usb: dwc3: qcom: Add support for booting with ACPI") Signed-off-by: Sergey Shtylyov Acked-by: Felipe Balbi --- Changes in version 2: - added Felipe's ACK. drivers/usb/dwc3/dwc3-qcom.c | 4 ++++ 1 file changed, 4 insertions(+) Index: usb/drivers/usb/dwc3/dwc3-qcom.c =================================================================== --- usb.orig/drivers/usb/dwc3/dwc3-qcom.c +++ usb/drivers/usb/dwc3/dwc3-qcom.c @@ -614,6 +614,10 @@ static int dwc3_qcom_acpi_register_core( qcom->acpi_pdata->dwc3_core_base_size; irq = platform_get_irq(pdev_irq, 0); + if (irq < 0) { + ret = irq; + goto out; + } child_res[1].flags = IORESOURCE_IRQ; child_res[1].start = child_res[1].end = irq; From patchwork Mon Aug 9 20:27:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427247 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 5BF6DC4338F for ; Mon, 9 Aug 2021 20:27:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3719061058 for ; Mon, 9 Aug 2021 20:27:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232861AbhHIU1x (ORCPT ); Mon, 9 Aug 2021 16:27:53 -0400 Received: from mxout04.lancloud.ru ([45.84.86.114]:33936 "EHLO mxout04.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232730AbhHIU1w (ORCPT ); Mon, 9 Aug 2021 16:27:52 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout04.lancloud.ru 2B80F20B305A Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 3/6] usb: gadget: udc: at91: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> CC: Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Organization: Open Mobile Platform Message-ID: <6654a224-739a-1a80-12f0-76d920f87b6c@omp.ru> Date: Mon, 9 Aug 2021 23:27:28 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Content-Language: en-US X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to devm_request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling devm_request_irq() with the invalid IRQ #s. Fixes: 8b2e76687b39 ("USB: AT91 UDC updates, mostly power management") Signed-off-by: Sergey Shtylyov Acked-by: Felipe Balbi --- Changes in version 2: - added Felipe's ACK. drivers/usb/gadget/udc/at91_udc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) Index: usb/drivers/usb/gadget/udc/at91_udc.c =================================================================== --- usb.orig/drivers/usb/gadget/udc/at91_udc.c +++ usb/drivers/usb/gadget/udc/at91_udc.c @@ -1876,7 +1876,9 @@ static int at91udc_probe(struct platform clk_disable(udc->iclk); /* request UDC and maybe VBUS irqs */ - udc->udp_irq = platform_get_irq(pdev, 0); + udc->udp_irq = retval = platform_get_irq(pdev, 0); + if (retval < 0) + goto err_unprepare_iclk; retval = devm_request_irq(dev, udc->udp_irq, at91_udc_irq, 0, driver_name, udc); if (retval) { From patchwork Mon Aug 9 20:35:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427259 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 D285AC4320A for ; Mon, 9 Aug 2021 20:35:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B76AD60F02 for ; Mon, 9 Aug 2021 20:35:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236295AbhHIUfi (ORCPT ); Mon, 9 Aug 2021 16:35:38 -0400 Received: from mxout04.lancloud.ru ([45.84.86.114]:34102 "EHLO mxout04.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231509AbhHIUfi (ORCPT ); Mon, 9 Aug 2021 16:35:38 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout04.lancloud.ru 1CDFE20CB558 Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 4/9] usb: gadget: udc: s3c2410: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Organization: Open Mobile Platform CC: Krzysztof Kozlowski , , Message-ID: Date: Mon, 9 Aug 2021 23:35:11 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Content-Language: en-US X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling request_irq() with the invalid IRQ #s. Fixes: 188db4435ac6 ("usb: gadget: s3c: use platform resources") Signed-off-by: Sergey Shtylyov Reviewed-by: Krzysztof Kozlowski Acked-by: Felipe Balbi --- drivers/usb/gadget/udc/s3c2410_udc.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) Index: usb/drivers/usb/gadget/udc/s3c2410_udc.c =================================================================== --- usb.orig/drivers/usb/gadget/udc/s3c2410_udc.c +++ usb/drivers/usb/gadget/udc/s3c2410_udc.c @@ -1784,6 +1784,10 @@ static int s3c2410_udc_probe(struct plat s3c2410_udc_reinit(udc); irq_usbd = platform_get_irq(pdev, 0); + if (irq_usbd < 0) { + retval = irq_usbd; + goto err_udc_clk; + } /* irq setup after old hardware state is cleaned up */ retval = request_irq(irq_usbd, s3c2410_udc_irq, From patchwork Mon Aug 9 20:41:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427265 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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=ham 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 EAC96C4338F for ; Mon, 9 Aug 2021 20:42:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C71BB6101E for ; Mon, 9 Aug 2021 20:42:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234097AbhHIUmW (ORCPT ); Mon, 9 Aug 2021 16:42:22 -0400 Received: from mxout02.lancloud.ru ([45.84.86.82]:50846 "EHLO mxout02.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233348AbhHIUmW (ORCPT ); Mon, 9 Aug 2021 16:42:22 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout02.lancloud.ru 40E0122EF73D Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 5/9] usb: host: ohci-tmio: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi , Alan Stern References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Organization: Open Mobile Platform Message-ID: <9bfa4edb-6852-d948-3f57-9c486e79a208@omp.ru> Date: Mon, 9 Aug 2021 23:41:59 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> 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 The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to usb_add_hcd() (which takes *unsigned* IRQ #), causing request_irq() that it calls to fail with -EINVAL, overriding an original error code. Stop calling usb_add_hcd() with the invalid IRQ #s. Fixes: 78c73414f4f6 ("USB: ohci: add support for tmio-ohci cell") Signed-off-by: Sergey Shtylyov --- drivers/usb/host/ohci-tmio.c | 2 ++ 1 file changed, 2 insertions(+) Index: usb/drivers/usb/host/ohci-tmio.c =================================================================== --- usb.orig/drivers/usb/host/ohci-tmio.c +++ usb/drivers/usb/host/ohci-tmio.c @@ -242,6 +242,8 @@ static int ohci_hcd_tmio_drv_probe(struc if (ret < 0) goto err_enable; + if (irq < 0) + goto err_enable; ret = usb_add_hcd(hcd, irq, 0); if (ret) goto err_add_hcd; From patchwork Mon Aug 9 20:45:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427267 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 220DDC4338F for ; Mon, 9 Aug 2021 20:45:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E8E7C6101E for ; Mon, 9 Aug 2021 20:45:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236053AbhHIUpk (ORCPT ); Mon, 9 Aug 2021 16:45:40 -0400 Received: from mxout04.lancloud.ru ([45.84.86.114]:34326 "EHLO mxout04.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233348AbhHIUpj (ORCPT ); Mon, 9 Aug 2021 16:45:39 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout04.lancloud.ru 61DA320CDD74 Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 6/9] usb: misc: brcmstb-usb-pinmap: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> CC: Al Cooper , Florian Fainelli , , Organization: Open Mobile Platform Message-ID: <806d0b1a-365b-93d9-3fc1-922105ca5e61@omp.ru> Date: Mon, 9 Aug 2021 23:45:15 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> 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 The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to devm_request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling devm_request_irq() with the invalid IRQ #s. Fixes: 517c4c44b323 ("usb: Add driver to allow any GPIO to be used for 7211 USB signals") Signed-off-by: Sergey Shtylyov Reviewed-by: Florian Fainelli --- drivers/usb/misc/brcmstb-usb-pinmap.c | 2 ++ 1 file changed, 2 insertions(+) Index: usb/drivers/usb/misc/brcmstb-usb-pinmap.c =================================================================== --- usb.orig/drivers/usb/misc/brcmstb-usb-pinmap.c +++ usb/drivers/usb/misc/brcmstb-usb-pinmap.c @@ -293,6 +293,8 @@ static int __init brcmstb_usb_pinmap_pro /* Enable interrupt for out pins */ irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; err = devm_request_irq(&pdev->dev, irq, brcmstb_usb_pinmap_ovr_isr, IRQF_TRIGGER_RISING, From patchwork Mon Aug 9 20:50:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427271 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 ED521C4338F for ; Mon, 9 Aug 2021 20:50:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCF7C61040 for ; Mon, 9 Aug 2021 20:50:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236304AbhHIUun (ORCPT ); Mon, 9 Aug 2021 16:50:43 -0400 Received: from mxout01.lancloud.ru ([45.84.86.81]:48106 "EHLO mxout01.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231439AbhHIUum (ORCPT ); Mon, 9 Aug 2021 16:50:42 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout01.lancloud.ru 2BFC5206094F Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 7/9] usb: phy: fsl-usb: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi , Ran Wang References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> CC: Organization: Open Mobile Platform Message-ID: Date: Mon, 9 Aug 2021 23:50:18 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> 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 The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling request_irq() with the invalid IRQ #s. Fixes: 0807c500a1a6 ("USB: add Freescale USB OTG Transceiver driver") Signed-off-by: Sergey Shtylyov Acked-by: Felipe Balbi --- drivers/usb/phy/phy-fsl-usb.c | 2 ++ 1 file changed, 2 insertions(+) Index: usb/drivers/usb/phy/phy-fsl-usb.c =================================================================== --- usb.orig/drivers/usb/phy/phy-fsl-usb.c +++ usb/drivers/usb/phy/phy-fsl-usb.c @@ -873,6 +873,8 @@ int usb_otg_start(struct platform_device /* request irq */ p_otg->irq = platform_get_irq(pdev, 0); + if (p_otg->irq < 0) + return p_otg->irq; status = request_irq(p_otg->irq, fsl_otg_isr, IRQF_SHARED, driver_name, p_otg); if (status) { From patchwork Mon Aug 9 20:52:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427273 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 BCD19C4338F for ; Mon, 9 Aug 2021 20:52:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4C64601FF for ; Mon, 9 Aug 2021 20:52:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236327AbhHIUwb (ORCPT ); Mon, 9 Aug 2021 16:52:31 -0400 Received: from mxout03.lancloud.ru ([45.84.86.113]:42094 "EHLO mxout03.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236322AbhHIUw3 (ORCPT ); Mon, 9 Aug 2021 16:52:29 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout03.lancloud.ru 668F620CFF8E Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 8/9] usb: phy: tahvo: add IRQ check From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Organization: Open Mobile Platform Message-ID: <71d33de9-ffee-705d-843a-dfc1b1c0bbc6@omp.ru> Date: Mon, 9 Aug 2021 23:52:05 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> 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 The driver neglects to check the result of platform_get_irq()'s call and blithely passes the negative error codes to request_irq() (which takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an original error code. Stop calling request_irq() with the invalid IRQ #s. Fixes: 0807c500a1a6 ("USB: add Freescale USB OTG Transceiver driver") Signed-off-by: Sergey Shtylyov Acked-by: Felipe Balbi --- drivers/usb/phy/phy-fsl-usb.c | 2 ++ 1 file changed, 2 insertions(+) Index: usb/drivers/usb/phy/phy-fsl-usb.c =================================================================== --- usb.orig/drivers/usb/phy/phy-fsl-usb.c +++ usb/drivers/usb/phy/phy-fsl-usb.c @@ -873,6 +873,8 @@ int usb_otg_start(struct platform_device /* request irq */ p_otg->irq = platform_get_irq(pdev, 0); + if (p_otg->irq < 0) + return p_otg->irq; status = request_irq(p_otg->irq, fsl_otg_isr, IRQF_SHARED, driver_name, p_otg); if (status) { From patchwork Mon Aug 9 20:53:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergey Shtylyov X-Patchwork-Id: 12427275 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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 95DA4C4338F for ; Mon, 9 Aug 2021 20:53:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D0EE61040 for ; Mon, 9 Aug 2021 20:53:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236062AbhHIUxq (ORCPT ); Mon, 9 Aug 2021 16:53:46 -0400 Received: from mxout04.lancloud.ru ([45.84.86.114]:34550 "EHLO mxout04.lancloud.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234454AbhHIUxq (ORCPT ); Mon, 9 Aug 2021 16:53:46 -0400 Received: from LanCloud DKIM-Filter: OpenDKIM Filter v2.11.0 mxout04.lancloud.ru 47D8120D0DA4 Received: from LanCloud Received: from LanCloud Received: from LanCloud Subject: [PATCH v2 9/9] usb: phy: twl6030: add IRQ checks From: Sergey Shtylyov To: , Greg Kroah-Hartman , Felipe Balbi References: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Organization: Open Mobile Platform Message-ID: <9507f50b-50f1-6dc4-f57c-3ed4e53a1c25@omp.ru> Date: Mon, 9 Aug 2021 23:53:16 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <47bacc02-4e34-3208-779c-7072a6261782@omp.ru> Content-Language: en-US X-Originating-IP: [192.168.11.198] X-ClientProxiedBy: LFEXT01.lancloud.ru (fd00:f066::141) To LFEX1907.lancloud.ru (fd00:f066::207) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The driver neglects to check the result of platform_get_irq()'s calls and blithely passes the negative error codes to request_threaded_irq() (which takes *unsigned* IRQ #), causing them both to fail with -EINVAL, overriding an original error code. Stop calling request_threaded_irq() with the invalid IRQ #s. Fixes: c33fad0c3748 ("usb: otg: Adding twl6030-usb transceiver driver for OMAP4430") Signed-off-by: Sergey Shtylyov Acked-by: Felipe Balbi --- drivers/usb/phy/phy-twl6030-usb.c | 5 +++++ 1 file changed, 5 insertions(+) Index: usb/drivers/usb/phy/phy-twl6030-usb.c =================================================================== --- usb.orig/drivers/usb/phy/phy-twl6030-usb.c +++ usb/drivers/usb/phy/phy-twl6030-usb.c @@ -348,6 +348,11 @@ static int twl6030_usb_probe(struct plat twl->irq2 = platform_get_irq(pdev, 1); twl->linkstat = MUSB_UNKNOWN; + if (twl->irq1 < 0) + return twl->irq1; + if (twl->irq2 < 0) + return twl->irq2; + twl->comparator.set_vbus = twl6030_set_vbus; twl->comparator.start_srp = twl6030_start_srp;