linux-kernel - Re: [PATCH] usb: hub: Fix unhandled return value of usb_autopm_get

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Date:   Wed, 26 Feb 2020 19:10:11 +0100
From:   Eugeniu Rosca <erosca@...adit-jv.com>
To:     Alan Stern <stern@...land.harvard.edu>
CC:     <linux-usb@...r.kernel.org>, <linux-renesas-soc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        "Lee, Chiasheng" <chiasheng.lee@...el.com>,
        Mathieu Malaterre <malat@...ian.org>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Hardik Gajjar <hgajjar@...adit-jv.com>,
        <scan-admin@...erity.com>, Eugeniu Rosca <erosca@...adit-jv.com>,
        Eugeniu Rosca <roscaeugeniu@...il.com>
Subject: Re: [PATCH] usb: hub: Fix unhandled return value of
 usb_autopm_get_interface()

Hi Alan,

On Tue, Feb 25, 2020 at 03:54:20PM -0500, Alan Stern wrote:
> On Tue, 25 Feb 2020, Eugeniu Rosca wrote:
> > There are three commits fixed by the proposed changes in usb core:
> >  - v5.6-rc3 commit 1208f9e1d758c9 ("USB: hub: Fix the broken detection of USB3 device in SMSC hub")
> >  - v3.9-rc1 commit 971fcd492cebf5 ("usb: add runtime pm support for usb port device")
> >  - v2.6.33-rc1 commit 253e05724f9230 ("USB: add a "remove hardware" sysfs attribute")
> > 
> > I assume a single fix will create some pain when applying it to the
> > stable branches. Do you have any preference/inputs about that?
> 
> If you prefer to split this up into multiple patches, that's fine with 
> me.

Please, check https://lore.kernel.org/lkml/20200226175036.14946-1-erosca@de.adit-jv.com/

-- 
Best Regards
Eugeniu Rosca