| Message ID | 20220422104536.61451-1-krzysztof.kozlowski@linaro.org |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [1/2] irqchip/aspeed-i2c-ic: Fix irq_of_parse_and_map() return value | expand |
On 22/04/2022 12:45, Krzysztof Kozlowski wrote: > The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. > > Fixes: f48e699ddf70 ("irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed") > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > drivers/irqchip/irq-aspeed-i2c-ic.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c > index a47db16ff960..cef1291ae783 100644 > --- a/drivers/irqchip/irq-aspeed-i2c-ic.c > +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c > @@ -77,7 +77,7 @@ 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) { > + if (!i2c_ic->parent_irq) { > ret = i2c_ic->parent_irq; This is wrong (same in patch 2). I will send a v2. Best regards, Krzysztof
diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c index a47db16ff960..cef1291ae783 100644 --- a/drivers/irqchip/irq-aspeed-i2c-ic.c +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c @@ -77,7 +77,7 @@ 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) { + if (!i2c_ic->parent_irq) { ret = i2c_ic->parent_irq; goto err_iounmap; }
The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. Fixes: f48e699ddf70 ("irqchip/aspeed-i2c-ic: Add I2C IRQ controller for Aspeed") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- drivers/irqchip/irq-aspeed-i2c-ic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)