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pinctrl: pistachio: Correct the fwnode_irq_get() return value check
fwnode_irq_get() may return all possible signed values, such as Linux
error code or 0. Fix the code to handle this properly.
Fixes: 1074e1d23a
("pinctrl: pistachio: Switch to use fwnode instead of")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220908094323.31965-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
parent
1a41d1e5c8
commit
88d60d7d94
@ -1374,8 +1374,14 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
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ret = fwnode_irq_get(child, 0);
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if (ret < 0) {
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fwnode_handle_put(child);
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dev_err(pctl->dev, "Failed to retrieve IRQ for bank %u\n", i);
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goto err;
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}
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if (!ret) {
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fwnode_handle_put(child);
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dev_err(pctl->dev, "No IRQ for bank %u\n", i);
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ret = -EINVAL;
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goto err;
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}
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irq = ret;
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