Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH] PCI: rcar: handle the failure case of pm_runtime_get_sync
To:     Navid Emamdoost <navid.emamdoost@gmail.com>,
        Marek Vasut <marek.vasut+renesas@gmail.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Rob Herring <robh@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org,
        linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc:     emamd001@umn.edu, wu000273@umn.edu, kjlu@umn.edu, smccaman@umn.edu
References: <20200605032315.39071-1-navid.emamdoost@gmail.com>
From:   Marek Vasut <marek.vasut@gmail.com>
Message-ID: <a83f5750-d58b-4a59-5253-880c74642ae2@gmail.com>
Date:   Sat, 6 Jun 2020 14:17:30 +0200
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.8.0
MIME-Version: 1.0
In-Reply-To: <20200605032315.39071-1-navid.emamdoost@gmail.com>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 6/5/20 5:23 AM, Navid Emamdoost wrote:
> Calling pm_runtime_get_sync increments the counter even in case of
> failure, causing incorrect ref count. Call pm_runtime_put if
> pm_runtime_get_sync fails.
> 
> Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>

This looks like a V2 of
[PATCH] PCI: rcar: fix runtime pm imbalance on error

This looks good to me, but I'm no runtime-pm expert.