From: Greg KH <gregkh@linuxfoundation.org>
To: Li Zhong <floridsleeves@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
heghedus.razvan@gmail.com, evgreen@chromium.org,
yuanjilin@cdjrlc.com, stern@rowland.harvard.edu,
jj251510319013@gmail.com
Subject: Re: [PATCH v1] drivers/usb/core/driver: check return value of usb_set_interface()
Date: Fri, 9 Sep 2022 12:21:44 +0200 [thread overview]
Message-ID: <YxsTuDsMPNE25k7S@kroah.com> (raw)
In-Reply-To: <20220909044215.2620024-1-floridsleeves@gmail.com>
On Thu, Sep 08, 2022 at 09:42:14PM -0700, Li Zhong wrote:
> Check return value of usb_set_interface() and report error if it fails.
> Otherwise usb_set_interface() may fail without any warnings.
>
> This flaw was found using an experimental static analysis tool we are
> developing. Report warnings when the function usb_set_interface() fails
> can increase the dianosability.
How did you test this change?
next prev parent reply other threads:[~2022-09-09 10:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-09 4:42 [PATCH v1] drivers/usb/core/driver: check return value of usb_set_interface() Li Zhong
2022-09-09 5:27 ` Greg KH
2022-09-09 10:12 ` kernel test robot
2022-09-09 10:21 ` Greg KH [this message]
2022-09-09 11:23 ` kernel test robot
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