Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Zeal Robot <zealci@zte.com.cn>,
        Lv Ruyi <lv.ruyi@zte.com.cn>, Joel Stanley <joel@jms.id.au>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 6.0 835/862] fsi: master-ast-cf: Fix missing of_node_put in fsi_master_acf_probe
Date:   Wed, 19 Oct 2022 10:35:22 +0200
Message-Id: <20221019083326.777737679@linuxfoundation.org>
In-Reply-To: <20221019083249.951566199@linuxfoundation.org>
References: <20221019083249.951566199@linuxfoundation.org>
User-Agent: quilt/0.67
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Lv Ruyi <lv.ruyi@zte.com.cn>

[ Upstream commit 182d98e00e4745fe253cb0c24c63bbac253464a2 ]

of_parse_phandle returns node pointer with refcount incremented, use
of_node_put() on it when done.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Link: https://lore.kernel.org/r/20220407085911.2491719-1-lv.ruyi@zte.com.cn
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/fsi/fsi-master-ast-cf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c
index 24292acdbaf8..5f608ef8b53c 100644
--- a/drivers/fsi/fsi-master-ast-cf.c
+++ b/drivers/fsi/fsi-master-ast-cf.c
@@ -1324,12 +1324,14 @@ static int fsi_master_acf_probe(struct platform_device *pdev)
 		}
 		master->cvic = devm_of_iomap(&pdev->dev, np, 0, NULL);
 		if (IS_ERR(master->cvic)) {
+			of_node_put(np);
 			rc = PTR_ERR(master->cvic);
 			dev_err(&pdev->dev, "Error %d mapping CVIC\n", rc);
 			goto err_free;
 		}
 		rc = of_property_read_u32(np, "copro-sw-interrupts",
 					  &master->cvic_sw_irq);
+		of_node_put(np);
 		if (rc) {
 			dev_err(&pdev->dev, "Can't find coprocessor SW interrupt\n");
 			goto err_free;
-- 
2.35.1