Re: FAILED: patch "[PATCH] pinctrl: samsung: Fix device node refcount leaks in S3C64xx" failed to apply to 4.9-stable tree

[Sasha Levin <sashal@kernel.org>]

On Sun, Dec 15, 2019 at 02:30:57PM +0100, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 4.9-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From 7f028caadf6c37580d0f59c6c094ed09afc04062 Mon Sep 17 00:00:00 2001
>From: Krzysztof Kozlowski <krzk@kernel.org>
>Date: Mon, 5 Aug 2019 18:27:09 +0200
>Subject: [PATCH] pinctrl: samsung: Fix device node refcount leaks in S3C64xx
> wakeup controller init
>
>In s3c64xx_eint_eint0_init() the for_each_child_of_node() loop is used
>with a break to find a matching child node.  Although each iteration of
>for_each_child_of_node puts the previous node, but early exit from loop
>misses it.  This leads to leak of device node.
>
>Cc: <stable@vger.kernel.org>
>Fixes: 61dd72613177 ("pinctrl: Add pinctrl-s3c64xx driver")
>Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Fixed up context and queued for 4.9 and 4.4.

-- 
Thanks,
Sasha