linux-kernel - Re: [PATCH] acpi/nfit: unlock on error in scrub

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Message-ID: <CAPcyv4jm7kiayfHnBcm7mNW2NeJ81LeUVphMYG0Tq50is-tQ0A@mail.gmail.com>
Date:   Fri, 18 Oct 2019 09:16:33 -0700
From:   Dan Williams <dan.j.williams@...el.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Keith Busch <keith.busch@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-nvdimm <linux-nvdimm@...ts.01.org>,
        Linux ACPI <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] acpi/nfit: unlock on error in scrub_show()

On Fri, Oct 18, 2019 at 5:37 AM Dan Carpenter <dan.carpenter@...cle.com> wrote:
>
> We change the locking in this function and forgot to update this error
> path so we are accidentally still holding the "dev->lockdep_mutex".
>
> Fixes: 87a30e1f05d7 ("driver-core, libnvdimm: Let device subsystems add local lockdep coverage")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Looks good to me, thanks Dan.