diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index fa6259d1fb77a9cc415e672ee98fcba1af96e2fb..14ee63fcf7ecb8be350e912142692f0ad4317db5 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -535,6 +535,12 @@ static void pmic_arb_chained_irq(struct irq_desc *desc) id = ffs(status) - 1; status &= ~BIT(id); apid = id + i * 32; + if (apid < pmic_arb->min_apid + || apid > pmic_arb->max_apid) { + WARN_ONCE(true, "spurious spmi irq received for apid=%d\n", + apid); + continue; + } enable = readl_relaxed( ver_ops->acc_enable(pmic_arb, apid)); if (enable & SPMI_PIC_ACC_ENABLE_BIT)