linux-kernel - [PATCH 2/3] driver: input: twl4030-vibra: fix missing of_node

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Date:	Sat, 31 Aug 2013 14:45:01 +0800
From:	Libo Chen <clbchenlibo.chen@...wei.com>
To:	<dmitry.torokhov@...il.com>
CC:	<peter.ujfalusi@...com>, Bill Pemberton <wfp5p@...ginia.edu>,
	<broonie@...nsource.wolfsonmicro.com>,
	<linux-input@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] driver: input: twl4030-vibra: fix missing of_node_put


decrease node device_node refcount after task completion

Signed-off-by: Libo Chen <libo.chen@...wei.com>
---
 drivers/input/misc/twl4030-vibra.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 68a5f33..b8d1526 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -185,8 +185,10 @@ static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata,
 	if (pdata && pdata->coexist)
 		return true;

-	if (of_find_node_by_name(node, "codec"))
+	if (of_find_node_by_name(node, "codec")) {
+		of_node_put(node);
 		return true;
+	}

 	return false;
 }
-- 
1.7.1

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