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path: root/drivers/irqchip/irq-gic.c
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Diffstat (limited to 'drivers/irqchip/irq-gic.c')
-rw-r--r--drivers/irqchip/irq-gic.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 58ba835bee1f..820404cb56bc 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1115,7 +1115,8 @@ static int gic_irq_domain_translate(struct irq_domain *d,
*type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
/* Make it clear that broken DTs are... broken */
- WARN_ON(*type == IRQ_TYPE_NONE);
+ WARN(*type == IRQ_TYPE_NONE,
+ "HW irq %ld has invalid type\n", *hwirq);
return 0;
}
@@ -1123,10 +1124,17 @@ static int gic_irq_domain_translate(struct irq_domain *d,
if(fwspec->param_count != 2)
return -EINVAL;
+ if (fwspec->param[0] < 16) {
+ pr_err(FW_BUG "Illegal GSI%d translation request\n",
+ fwspec->param[0]);
+ return -EINVAL;
+ }
+
*hwirq = fwspec->param[0];
*type = fwspec->param[1];
- WARN_ON(*type == IRQ_TYPE_NONE);
+ WARN(*type == IRQ_TYPE_NONE,
+ "HW irq %ld has invalid type\n", *hwirq);
return 0;
}