diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index ff89b36267dd4955e2a1a25184edb0daaf944e73..a1f6d955794aa095ba1d617bb18deb7fb1c26f34 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -734,6 +734,10 @@ static int __init gic_of_init(struct device_node *node, } mips_gic_base = ioremap(gic_base, gic_len); + if (!mips_gic_base) { + pr_err("Failed to ioremap gic_base\n"); + return -ENOMEM; + } gicconfig = read_gic_config(); gic_shared_intrs = FIELD_GET(GIC_CONFIG_NUMINTERRUPTS, gicconfig);