From: Felipe Balbi <balbi@kernel.org>
To: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: linux-usb@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Subject: Re: [PATCH 1/9] usb: dwc3: meson-g12a: add IRQ check
Date: Mon, 09 Aug 2021 13:08:43 +0300 [thread overview]
Message-ID: <87zgtrj5fq.fsf@kernel.org> (raw)
In-Reply-To: <f8eae1ec-91c7-e26e-665d-777930b001a9@omp.ru>
Sergey Shtylyov <s.shtylyov@omp.ru> writes:
> 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 <s.shtylyov@omp.ru>
Acked-by: Felipe Balbi <balbi@kernel.org>
--
balbi
WARNING: multiple messages have this Message-ID (diff)
From: Felipe Balbi <balbi@kernel.org>
To: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: linux-usb@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Subject: Re: [PATCH 1/9] usb: dwc3: meson-g12a: add IRQ check
Date: Mon, 09 Aug 2021 13:08:43 +0300 [thread overview]
Message-ID: <87zgtrj5fq.fsf@kernel.org> (raw)
In-Reply-To: <f8eae1ec-91c7-e26e-665d-777930b001a9@omp.ru>
Sergey Shtylyov <s.shtylyov@omp.ru> writes:
> 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 <s.shtylyov@omp.ru>
Acked-by: Felipe Balbi <balbi@kernel.org>
--
balbi
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Felipe Balbi <balbi@kernel.org>
To: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: linux-usb@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Subject: Re: [PATCH 1/9] usb: dwc3: meson-g12a: add IRQ check
Date: Mon, 09 Aug 2021 13:08:43 +0300 [thread overview]
Message-ID: <87zgtrj5fq.fsf@kernel.org> (raw)
In-Reply-To: <f8eae1ec-91c7-e26e-665d-777930b001a9@omp.ru>
Sergey Shtylyov <s.shtylyov@omp.ru> writes:
> 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 <s.shtylyov@omp.ru>
Acked-by: Felipe Balbi <balbi@kernel.org>
--
balbi
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2021-08-09 10:09 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-08 20:30 [PATCH v2 0/9] Stop calling devm_request_irq() with invalid IRQs in the USB drivers Sergey Shtylyov
2021-08-08 20:37 ` [PATCH 1/9] usb: dwc3: meson-g12a: add IRQ check Sergey Shtylyov
2021-08-08 20:37 ` Sergey Shtylyov
2021-08-08 20:37 ` Sergey Shtylyov
2021-08-08 20:50 ` Martin Blumenstingl
2021-08-08 20:50 ` Martin Blumenstingl
2021-08-08 20:50 ` Martin Blumenstingl
2021-08-09 10:08 ` Felipe Balbi [this message]
2021-08-09 10:08 ` Felipe Balbi
2021-08-09 10:08 ` Felipe Balbi
2021-08-08 20:41 ` [PATCH 2/9] usb: dwc3: qcom: " Sergey Shtylyov
2021-08-09 10:07 ` Felipe Balbi
2021-08-08 20:45 ` [PATCH 3/9] usb: gadget: udc: at91: " Sergey Shtylyov
2021-08-08 20:45 ` Sergey Shtylyov
2021-08-09 10:07 ` Felipe Balbi
2021-08-09 10:07 ` Felipe Balbi
2021-08-08 20:57 ` [PATCH 4/9] usb: gadget: udc: s3c2410: " Sergey Shtylyov
2021-08-08 20:57 ` Sergey Shtylyov
2021-08-08 21:01 ` Sergey Shtylyov
2021-08-08 21:01 ` Sergey Shtylyov
2021-08-09 10:09 ` Felipe Balbi
2021-08-09 10:09 ` Felipe Balbi
2021-08-13 6:58 ` [PATCH v2 0/9] Stop calling devm_request_irq() with invalid IRQs in the USB drivers Greg Kroah-Hartman
2021-08-13 7:01 ` Greg Kroah-Hartman
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