[PATCH 3/3] i2c: add missing of_node_put in i2c_mux_del_adapters

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Refcount of of_node is increased with of_node_get() in i2c_mux_add_adapter().
It must be decreased with of_node_put() in i2c_mux_del_adapters().

Signed-off-by: Qi Hou <qi.hou@xxxxxxxxxxxxx>
Reviewed-by: Zhang Xiao <xiao.zhang@xxxxxxxxxxxxx>
Acked-by: Bruce Ashfield <bruce.ashfield@xxxxxxxxxxxxx>
---
 drivers/i2c/i2c-mux.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c
index 83768e8..d7ebbfb 100644
--- a/drivers/i2c/i2c-mux.c
+++ b/drivers/i2c/i2c-mux.c
@@ -437,6 +437,7 @@ void i2c_mux_del_adapters(struct i2c_mux_core *muxc)
 		sysfs_remove_link(&muxc->dev->kobj, symlink_name);
 
 		sysfs_remove_link(&priv->adap.dev.kobj, "mux_device");
+		of_node_put(adap->dev.of_node);
 		i2c_del_adapter(adap);
 		kfree(priv);
 	}
-- 
1.9.1

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