diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c
index d4b5609..27000a5 100644
--- a/drivers/mtd/nand/gpio.c
+++ b/drivers/mtd/nand/gpio.c
@@ -233,7 +233,7 @@ static inline int gpio_nand_get_config_of(const struct device *dev,
 static inline struct resource *
 gpio_nand_get_io_sync_of(struct platform_device *pdev)
 {
-	return NULL
+	return NULL;
 }
 #endif /* CONFIG_OF */