diff options
| author | Qi Hou <qi.hou@windriver.com> | 2017-03-03 15:57:11 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-18 19:14:30 +0800 |
| commit | ac4666a7fd1aab0b4e60240ab84f9fd839900669 (patch) | |
| tree | 1a1c3c6bcba8d5e6d6e9944611e378eb7b825ce6 | |
| parent | 06996254a605913cd7c1927d0e8a89b5138e110d (diff) | |
i2c: add missing of_node_put in i2c_mux_del_adapters
commit 2e1e4949f9dfb053122785cd73540bb1e61f768b upstream.
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@windriver.com>
Reviewed-by: Zhang Xiao <xiao.zhang@windriver.com>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/i2c/i2c-mux.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 83768e85a919..2178266bca79 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); } } |