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authorYueHaibing <yuehaibing@huawei.com>2020-08-26 11:53:21 +0800
committerMarc Zyngier <maz@kernel.org>2020-09-13 15:30:00 +0100
commit8ddf1905a904ca86d71ca1c435e4b0b2a0b70df8 (patch)
tree723265932ec3eab406d7f452c51f6d0b6afe5220 /drivers/irqchip
parent4c9b1bfaa5039fee650f4de514a8e70ae976fc2f (diff)
downloadlinux-8ddf1905a904ca86d71ca1c435e4b0b2a0b70df8.tar.gz
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 <yuehaibing@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20200826035321.18620-1-yuehaibing@huawei.com
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-ti-sci-intr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c
index cbc1758228d9..85a72b56177c 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)