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path: root/drivers/irqchip/irq-mtk-sysirq.c
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Diffstat (limited to 'drivers/irqchip/irq-mtk-sysirq.c')
-rw-r--r--drivers/irqchip/irq-mtk-sysirq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 7e342df6a62f..0b0d2c00a2df 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -137,9 +137,9 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
return -ENOMEM;
chip_data->intpol_base = of_io_request_and_map(node, 0, "intpol");
- if (!chip_data->intpol_base) {
+ if (IS_ERR(chip_data->intpol_base)) {
pr_err("mtk_sysirq: unable to map sysirq register\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(chip_data->intpol_base);
goto out_free;
}