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>
Subject: Re: [PATCH v3 2/2] usb: phy: tahvo: add IRQ check
Date: Sat, 14 Aug 2021 14:28:27 +0300 [thread overview]
Message-ID: <878s14jmdv.fsf@kernel.org> (raw)
In-Reply-To: <8280d6a4-8e9a-7cfe-1aa9-db586dc9afdf@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_threaded_irq() (which
> takes *unsigned* IRQ #), causing it to fail with -EINVAL, overriding an
> original error code. Stop calling request_threaded_irq() with the invalid
> IRQ #s.
>
> Fixes: 9ba96ae5074c ("usb: omap1: Tahvo USB transceiver driver")
> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Acked-by: Felipe Balbi <balbi@kernel.org>
--
balbi
next prev parent reply other threads:[~2021-08-14 11:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 20:23 [PATCH v3 0/2] Stop calling request_irq(), etc. with invalid IRQs in the USB drivers` Sergey Shtylyov
2021-08-13 20:30 ` [PATCH v3 1/2] usb: host: ohci-tmio: add IRQ check Sergey Shtylyov
2021-08-14 1:45 ` Alan Stern
2021-08-13 20:32 ` [PATCH v3 2/2] usb: phy: tahvo: " Sergey Shtylyov
2021-08-14 11:28 ` Felipe Balbi [this message]
2021-08-14 6:39 ` [PATCH v3 0/2] Stop calling request_irq(), etc. with invalid IRQs in the USB drivers` Greg Kroah-Hartman
2021-08-14 11:59 ` Sergey Shtylyov
2021-08-14 13:34 ` Greg Kroah-Hartman
2021-08-14 18:16 ` Sergey Shtylyov
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