linux-kernel - [PATCH V2 1/4] remoteproc: imx: add missing of_node

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Date:   Tue, 30 Mar 2021 13:30:32 +0800
From:   peng.fan@....nxp.com
To:     ohad@...ery.com, bjorn.andersson@...aro.org,
        mathieu.poirier@...aro.org, o.rempel@...gutronix.de
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-remoteproc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH V2 1/4] remoteproc: imx: add missing of_node_put

From: Peng Fan <peng.fan@....com>

After of_parse_phandle, we need of_node_put to decrease the refcount
of the device_node.

Reported-by: Mathieu Poirier <mathieu.poirier@...aro.org>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/remoteproc/imx_rproc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 6d3207ccbaef..077413319f58 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -459,6 +459,8 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
 			return err;
 		}
 
+		of_node_put(node);
+
 		if (b >= IMX7D_RPROC_MEM_MAX)
 			break;
 
-- 
2.30.0