i2c: mux-gpmux: Add of_node_put() when breaking out of loop

[ Upstream commit 5d2ccb853ecb774fb9fbb18646b0b9095045ea0a ]

In i2c_mux_probe(), we should call of_node_put() when breaking out
of for_each_child_of_node() which will automatically increase and
decrease the refcount.

Fixes: 084a8653c40a ("i2c: i2c-mux-gpmux: new driver")
Signed-off-by: Liang He <windhl@126.com>
Acked-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/i2c/muxes/i2c-mux-gpmux.c b/drivers/i2c/muxes/i2c-mux-gpmux.c
index f830535cff1223b1b4299d096c5ae37fd9b6f049..480ec74e6134de6f79ad1da9ebca43ce57c7f73b 100644 (file)
--- a/drivers/i2c/muxes/i2c-mux-gpmux.c
+++ b/drivers/i2c/muxes/i2c-mux-gpmux.c
@@ -138,6 +138,7 @@ static int i2c_mux_probe(struct platform_device *pdev)
        return 0;
 
 err_children:
+       of_node_put(child);
        i2c_mux_del_adapters(muxc);
 err_parent:
        i2c_put_adapter(parent);