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>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org
Subject: Re: [PATCH 4/9] usb: gadget: udc: s3c2410: add IRQ check
Date: Mon, 09 Aug 2021 13:09:07 +0300 [thread overview]
Message-ID: <87wnovj5ey.fsf@kernel.org> (raw)
In-Reply-To: <f704a632-a970-fe8d-35e7-f4d032c670c7@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_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 <s.shtylyov@omp.ru>
Acked-by: Felipe Balbi <balbi@kernel.org>
--
balbi
prev parent reply other threads:[~2021-08-09 10:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <717ddd7c-22cd-d82c-e43d-80254718c801@omp.ru>
2021-08-08 20:57 ` [PATCH 4/9] usb: gadget: udc: s3c2410: add IRQ check Sergey Shtylyov
2021-08-08 21:01 ` Sergey Shtylyov
2021-08-09 10:09 ` Felipe Balbi [this message]
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