Commit 7d173aee authored by Joey Gouly's avatar Joey Gouly
Browse files

pinctrl: apple: return an error if pinmux is missing in the DT

If of_property_count_u32_elems returned 0, return -EINVAL to indicate
a failure. Previously this would return 0.

Fixes: a0f160ff

 ("pinctrl: add pinctrl/GPIO driver for Apple SoCs")
Signed-off-by: Joey Gouly's avatarJoey Gouly <joey.gouly@arm.com>
Suggested-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
parent 7ecb2c22
......@@ -119,7 +119,7 @@ static int apple_gpio_dt_node_to_map(struct pinctrl_dev *pctldev,
dev_err(pctl->dev,
"missing or empty pinmux property in node %pOFn.\n",
node);
return ret;
return ret ? ret : -EINVAL;
}
num_pins = ret;
......
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