From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qi Hou Subject: [PATCH] i2c: add missing of_node_put in i2c_mux_del_adapters Date: Fri, 3 Mar 2017 15:57:11 +0800 Message-ID: <1488527831-53733-1-git-send-email-qi.hou@windriver.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: stable-owner@vger.kernel.org To: peda@axentia.se, stable@vger.kernel.org, robh@kernel.org, linux-i2c@vger.kernel.org Cc: leif.lindholm@linaro.org, pantelis.antoniou@konsulko.com, grant.likely@linaro.org, bruce.ashfield@windriver.com, paul.gortmaker@windriver.com, xiao.zhang@windriver.com List-Id: linux-i2c@vger.kernel.org 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: Qi Hou Reviewed-by: Zhang Xiao Acked-by: Peter Rosin --- drivers/i2c/i2c-mux.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 83768e8..2178266 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -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); } } -- 1.9.1