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Commit 02dbfa5e authored by Qi Hou's avatar Qi Hou Committed by Wolfram Sang
Browse files

i2c: add missing of_node_put in i2c_mux_del_adapters 



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().

Signe-off-by: default avatarQi Hou <qi.hou@windriver.com>
Reviewed-by: default avatarZhang Xiao <xiao.zhang@windriver.com>
Acked-by: default avatarPeter Rosin <peda@axentia.se>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 2501c1bb

drivers/i2c/i2c-mux.c

+2 −0
Original line number Diff line number Diff line
@@ -429,6 +429,7 @@ void i2c_mux_del_adapters(struct i2c_mux_core *muxc) 
	while (muxc->num_adapters) {

		struct i2c_adapter *adap = muxc->adapter[--muxc->num_adapters];

		struct i2c_mux_priv *priv = adap->algo_data;

		struct device_node *np = adap->dev.of_node;



		muxc->adapter[muxc->num_adapters] = NULL;
@@ -438,6 +439,7 @@ void i2c_mux_del_adapters(struct i2c_mux_core *muxc) 


		sysfs_remove_link(&priv->adap.dev.kobj, "mux_device");

		i2c_del_adapter(adap);

		of_node_put(np);

		kfree(priv);

	}

}