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x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=gmail.com header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932521AbeCVOYg (ORCPT ); Thu, 22 Mar 2018 10:24:36 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:52114 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932482AbeCVOYf (ORCPT ); Thu, 22 Mar 2018 10:24:35 -0400 X-Google-Smtp-Source: AG47ELtTWS9DymZOMidsZCQEwqvHTYSTXy1Ho5KSPM4Af15BUfwtPCWiqa2QZV5e4GRO30SiYDy+8w== Date: Thu, 22 Mar 2018 15:24:32 +0100 From: Thierry Reding To: Johan Hovold Cc: Jonathan Hunter , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, stable , Mikko Perttunen Subject: Re: [PATCH] soc/tegra: pmc: fix child-node lookup Message-ID: <20180322142432.GA5853@ulmo> References: <20171115094458.31666-1-johan@kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="bg08WKrSYDhXBjb5" Content-Disposition: inline In-Reply-To: <20171115094458.31666-1-johan@kernel.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: --bg08WKrSYDhXBjb5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Nov 15, 2017 at 10:44:58AM +0100, Johan Hovold wrote: > Fix child-node lookup during probe, which ended up searching the whole > device tree depth-first starting at the parent rather than just matching > on its children. >=20 > To make things worse, the parent pmc node could end up being prematurely > freed as of_find_node_by_name() drops a reference to its first argument. >=20 > Fixes: 3568df3d31d6 ("soc: tegra: Add thermal reset (thermtrip) support t= o PMC") > Cc: stable # 4.0 > Cc: Mikko Perttunen > Signed-off-by: Johan Hovold > --- > drivers/soc/tegra/pmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks. 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