linux-kernel - Re: [PATCH] usb: renesas_usbhs: fix error return code of usbhsf_pkt

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Message-ID: <255bce3c-1680-593d-9083-6635e1a57b63@gmail.com>
Date:   Tue, 9 Mar 2021 21:38:38 +0800
From:   Jia-Ju Bai <baijiaju1990@...il.com>
To:     Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
Cc:     "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] usb: renesas_usbhs: fix error return code of
 usbhsf_pkt_handler()

Thanks for the reply!

On 2021/3/9 19:59, Yoshihiro Shimoda wrote:
> Hi Jia-Ju,
>
> Thank you for the patch!
>
>> From: Jia-Ju Bai, Sent: Sunday, March 7, 2021 6:01 PM
>>
>> When __usbhsf_pkt_get() returns NULL to pkt, no error return code of
>> usbhsf_pkt_handler() is assigned.
> Yes. Also I realized that no error return code of usbhsf_pkt_handler()
> was assigned if the type value was unexpected value. So, I'm thinking
> initial value of ret should be -EINVAL instead of 0.

This is okay to me.
Need I write a new patch for this?


Best wishes,
Jia-Ju Bai