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 v2 4/9] usb: gadget: udc: s3c2410: add IRQ check
Date: Thu, 12 Aug 2021 08:40:03 +0300 [thread overview]
Message-ID: <87sfzfz0dz.fsf@kernel.org> (raw)
In-Reply-To: <bd69b22c-b484-5a1f-c798-78d4b78405f2@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 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 <s.shtylyov@omp.ru>
Acked-by: Felipe Balbi <balbi@kernel.org>
--
balbi
prev parent reply other threads:[~2021-08-12 5:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <47bacc02-4e34-3208-779c-7072a6261782@omp.ru>
2021-08-09 20:35 ` [PATCH v2 4/9] usb: gadget: udc: s3c2410: add IRQ check Sergey Shtylyov
2021-08-10 6:53 ` Krzysztof Kozlowski
2021-08-12 5:40 ` Felipe Balbi [this message]
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