From: YueHaibing Date: Wed, 26 Aug 2020 03:53:21 +0000 (+0800) Subject: irqchip/ti-sci-intr: Fix unsigned comparison to zero X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8ddf1905a904ca86d71ca1c435e4b0b2a0b70df8;p=linux.git irqchip/ti-sci-intr: Fix unsigned comparison to zero ti_sci_intr_xlate_irq() return -ENOENT on fail, p_hwirq should be int type. Fixes: a5b659bd4bc7 ("irqchip/ti-sci-intr: Add support for INTR being a parent to INTR") Signed-off-by: YueHaibing Signed-off-by: Marc Zyngier Acked-by: Lokesh Vutla Link: https://lore.kernel.org/r/20200826035321.18620-1-yuehaibing@huawei.com --- diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c index cbc1758228d9e..85a72b56177cf 100644 --- a/drivers/irqchip/irq-ti-sci-intr.c +++ b/drivers/irqchip/irq-ti-sci-intr.c @@ -137,8 +137,8 @@ static int ti_sci_intr_alloc_parent_irq(struct irq_domain *domain, struct ti_sci_intr_irq_domain *intr = domain->host_data; struct device_node *parent_node; struct irq_fwspec fwspec; - u16 out_irq, p_hwirq; - int err = 0; + int p_hwirq, err = 0; + u16 out_irq; out_irq = ti_sci_get_free_resource(intr->out_irqs); if (out_irq == TI_SCI_RESOURCE_NULL)