From mboxrd@z Thu Jan  1 00:00:00 1970
From: johan@kernel.org (Johan Hovold)
Date: Mon, 11 Dec 2017 11:29:55 +0100
Subject: [PATCH v2] PCI: keystone: fix interrupt-controller-node lookup
In-Reply-To: <20171117133831.1300-1-johan@kernel.org>
References: <20171117133831.1300-1-johan@kernel.org>
Message-ID: <20171211102955.GK5672@localhost>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Fri, Nov 17, 2017 at 02:38:31PM +0100, Johan Hovold wrote:
> Fix child-node lookup during initialisation which was using the wrong
> OF-helper and ended up searching the whole device tree depth-first
> starting at the parent rather than just matching on its children.
> 
> To make things worse, the parent pci node could end up being prematurely
> freed as of_find_node_by_name() drops a reference to its first argument.
> Any matching child interrupt-controller node was also leaked.
> 
> Fixes: 0c4ffcfe1fbc ("PCI: keystone: Add TI Keystone PCIe driver")
> Cc: stable <stable@vger.kernel.org>     # 3.18
> Acked-by: Murali Karicheri <m-karicheri2@ti.com>
> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>
> ---
> 
> v2
>  - amend commit message and mention explicitly that of_find_node_by_name()
>    drops a reference to the start node
>  - add Murali's and Lorenzo's acks

This one hasn't shown up in linux-next, so sending a reminder to make
sure it doesn't fall between the cracks.

Thanks,
Johan