diff --git a/drivers/st/gpio/stm32_gpio.c b/drivers/st/gpio/stm32_gpio.c
index 343ad6c..a13c341 100644
--- a/drivers/st/gpio/stm32_gpio.c
+++ b/drivers/st/gpio/stm32_gpio.c
@@ -165,7 +165,7 @@
 	void *fdt;
 
 	if (fdt_get_address(&fdt) == 0) {
-		return -ENOENT;
+		return -FDT_ERR_NOTFOUND;
 	}
 
 	if (status == DT_DISABLED) {