[PATCH 5/6] gpiolib: Fix return check of __irq_domain_alloc_irqs
From: Adam Lackorzynski <hidden>
Date: 2021-01-02 18:21:27
Also in:
linux-gpio
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
0 is not a proper IRQ number and also indicates failure. Signed-off-by: Adam Lackorzynski <redacted> --- drivers/gpio/gpiolib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index b02cc2abd3b6..9667e1a62626 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c@@ -1003,7 +1003,7 @@ static void gpiochip_set_hierarchical_irqchip(struct gpio_chip *gc, &fwspec, false, NULL); - if (ret < 0) { + if (ret <= 0) { chip_err(gc, "can not allocate irq for GPIO line %d parent hwirq %d in hierarchy domain: %d\n", i, parent_hwirq,
--
2.30.0.rc2
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