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-rw-r--r--drivers/irqchip/irq-mips-gic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index ff89b36267dd..a1f6d955794a 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);