diff --git a/plat/st/stm32mp1/stm32mp1_helper.S b/plat/st/stm32mp1/stm32mp1_helper.S
index 407eb39..3021362 100644
--- a/plat/st/stm32mp1/stm32mp1_helper.S
+++ b/plat/st/stm32mp1/stm32mp1_helper.S
@@ -198,7 +198,7 @@
 endfunc plat_crash_console_init
 
 	/* ---------------------------------------------
-	 * int plat_crash_console_flush(void)
+	 * void plat_crash_console_flush(void)
 	 *
 	 * Flush the crash console without a C Runtime stack.
 	 * ---------------------------------------------