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irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value 

The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO.

Fixes: f48e699ddf ("irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220423094227.33148-1-krzysztof.kozlowski@linaro.org
This commit is contained in:
Krzysztof Kozlowski 2022-04-23 11:42:26 +02:00 committed by Marc Zyngier
parent 1b2eb89ccf
commit 50f0f26e7c
1 changed files with 2 additions and 2 deletions
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4
drivers/irqchip/irq-aspeed-i2c-ic.c
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@ -77,8 +77,8 @@ static int __init aspeed_i2c_ic_of_init(struct device_node *node,
}
i2c_ic->parent_irq = irq_of_parse_and_map(node, 0);
if (i2c_ic->parent_irq < 0) {
ret = i2c_ic->parent_irq;
if (!i2c_ic->parent_irq) {
ret = -EINVAL;
goto err_iounmap;
}