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Commit 492ed77b authored by Ionut Nicu's avatar Ionut Nicu Committed by Wolfram Sang
Browse files

i2c: i2c-mux-gpio: don't ignore of_get_named_gpio errors 



of_get_named_gpio could return -E_PROBE_DEFER or another
error code. This error should be passed further instead
of being ignored.

Signed-off-by: default avatarIonut Nicu <ioan.nicu.ext@nsn.com>
Acked-by: default avatarPeter Korsgaard <peter.korsgaard@barco.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 4cdbf7d3

drivers/i2c/muxes/i2c-mux-gpio.c

+7 −3
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ static int i2c_mux_gpio_probe_dt(struct gpiomux *mux, 
	struct device_node *adapter_np, *child;

	struct i2c_adapter *adapter;

	unsigned *values, *gpios;

	int i = 0;

	int i = 0, ret;



	if (!np)

		return -ENODEV;
@@ -116,8 +116,12 @@ static int i2c_mux_gpio_probe_dt(struct gpiomux *mux, 
		return -ENOMEM;

	}



	for (i = 0; i < mux->data.n_gpios; i++)

		gpios[i] = of_get_named_gpio(np, "mux-gpios", i);

	for (i = 0; i < mux->data.n_gpios; i++) {

		ret = of_get_named_gpio(np, "mux-gpios", i);

		if (ret < 0)

			return ret;

		gpios[i] = ret;

	}



	mux->data.gpios = gpios;