linux-kernel - [PATCH] clk: ti: dra7-atl-clock: Fix of

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Date:	Fri, 11 Mar 2016 16:13:32 +0200
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<t-kristo@...com>, <mturquette@...libre.com>,
	<sboyd@...eaurora.org>
CC:	<linux-omap@...r.kernel.org>, <linux-clk@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <tony@...mide.com>
Subject: [PATCH] clk: ti: dra7-atl-clock: Fix of_node reference counting

of_find_node_by_name() will call of_node_put() on the node so we need to
get it first to avoid warnings.
The cfg_node needs to be put after we have finished processing the
properties.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 drivers/clk/ti/clk-dra7-atl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index 2e14dfb588f4..c77333230bdf 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -265,6 +265,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 
 		/* Get configuration for the ATL instances */
 		snprintf(prop, sizeof(prop), "atl%u", i);
+		of_node_get(node);
 		cfg_node = of_find_node_by_name(node, prop);
 		if (cfg_node) {
 			ret = of_property_read_u32(cfg_node, "bws",
@@ -278,6 +279,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 				atl_write(cinfo, DRA7_ATL_AWSMUX_REG(i),
 					  cdesc->aws);
 			}
+			of_node_put(cfg_node);
 		}
 
 		cdesc->probed = true;
-- 
2.7.2