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i2c: muxes: fix leaked i2c adapter device node references

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Every call of of_parse_phandle() increments user count of found device
node, if OF_DYNAMIC is enabled.

The change fixes all similar addressed cases in drivers/i2c.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Vladimir Zapolskiy
2015-08-26 23:59:33 +03:00
committed by Wolfram Sang
parent 3fffd12839
commit bdbf4a29ee
4 changed files with 4 additions and 0 deletions
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drivers/i2c/muxes/i2c-mux-gpio.c
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@@ -76,6 +76,7 @@ static int i2c_mux_gpio_probe_dt(struct gpiomux *mux,
return -ENODEV;
}
adapter = of_find_i2c_adapter_by_node(adapter_np);
of_node_put(adapter_np);
if (!adapter)
return -EPROBE_DEFER;