[PATCH] irqchip/ti-sci-intr: Fix unsigned expression compared with zero in ti_sci_intr_alloc_parent_irq
From: Ye Bin <hidden>
Date: 2020-08-24 07:52:00
Subsystem:
irqchip drivers, texas instruments' system control interface (tisci) protocol driver, the rest · Maintainers:
Thomas Gleixner, Nishanth Menon, Tero Kristo, Santosh Shilimkar, Linus Torvalds
Signed-off-by: Ye Bin <redacted> --- drivers/irqchip/irq-ti-sci-intr.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c
index cbc1758228d9..54077b66b2bd 100644
--- a/drivers/irqchip/irq-ti-sci-intr.c
+++ b/drivers/irqchip/irq-ti-sci-intr.c@@ -144,10 +144,11 @@ static int ti_sci_intr_alloc_parent_irq(struct irq_domain *domain, if (out_irq == TI_SCI_RESOURCE_NULL) return -EINVAL; - p_hwirq = ti_sci_intr_xlate_irq(intr, out_irq); - if (p_hwirq < 0) + err = ti_sci_intr_xlate_irq(intr, out_irq); + if (err < 0) goto err_irqs; + p_hwirq = err; parent_node = of_irq_find_parent(dev_of_node(intr->dev)); fwspec.fwnode = of_node_to_fwnode(parent_node);
--
2.25.4
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