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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: hSaCVMMR4Jcfw9x4COJJPxD+4emzxMit813gLwWWkFCaE8ku5EZkzpInRITU/GNNhhfG87J80yEjM3x0MrZHxRMhGH3h+bvTSUjCmenO6IAISgYjek/tN/L55ar37+1qrpRhNEaD5WJo9G5E7UjPLchK8xFW9zDl7mvMX4CxfMImaR+ImoGz8vfPgGuogNYH+5ITd/Xv+iQM1HtHTK0o1MYGtszFKL2y0GDeIi+LxeblUwCiQ40m4hA2QVzmxfrYOkc2wB3ChtS3yZjme5yYPWk7gzc6MPpZCahsbDmrsUjOpgaCsNwqhpcfZGycpVV8LCPoUKmZeXSqmpU2bxNa3CRybN7aV35mzRjt99xujQk= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: f23d18b8-37d4-4140-b702-08d61aaabf72 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Sep 2018 01:29:57.7295 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0840 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nicholas Mc Guire [ Upstream commit 51eaa08f029c7343df846325d7cf047be8b96e81 ] The call to of_find_compatible_node() is returning a pointer with incremented refcount so it must be explicitly decremented after the last use. As here it is only being used for checking of node presence but the result is not actually used in the success path it can be dropped immediately. Signed-off-by: Nicholas Mc Guire Fixes: commit f725758b899f ("KVM: PPC: Book3S HV: Use OPAL XICS emulation o= n POWER9") Signed-off-by: Paul Mackerras Signed-off-by: Sasha Levin --- arch/powerpc/kvm/book3s_hv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index a995513573c2..2ebd5132a29f 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -4562,6 +4562,8 @@ static int kvmppc_book3s_init_hv(void) pr_err("KVM-HV: Cannot determine method for accessing XICS\n"); return -ENODEV; } + /* presence of intc confirmed - node can be dropped again */ + of_node_put(np); } #endif =20 --=20 2.17.1