[PATCH 4/6] irqchip/ixp4xx: Fix return check of __irq_domain_alloc_irqs
From: Adam Lackorzynski <hidden>
Date: 2021-01-02 18:22:10
Also in:
linux-arm-kernel
Subsystem:
arm/intel ixp4xx arm architecture, irqchip drivers, the rest · Maintainers:
Linus Walleij, Imre Kaloz, Thomas Gleixner, Linus Torvalds
0 is not a proper IRQ number and also indicates failure. Signed-off-by: Adam Lackorzynski <redacted> --- drivers/irqchip/irq-ixp4xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c
index 37e0749215c7..54dcffe2309f 100644
--- a/drivers/irqchip/irq-ixp4xx.c
+++ b/drivers/irqchip/irq-ixp4xx.c@@ -355,7 +355,7 @@ void __init ixp4xx_irq_init(resource_size_t irqbase, &fwspec, false, NULL); - if (ret < 0) { + if (ret <= 0) { pr_crit("IXP4XX: can not allocate irqs in hierarchy %d\n", ret); return;
--
2.30.0.rc2