diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f1.c b/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f1.c
index 1325005d5cef39a61e2b1832c108ab0ba8be36ff..45c082ab886c7b824b9f42abf0aab3bdefc74dd0 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f1.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f1.c
@@ -231,6 +231,11 @@ int stm32_flash_erase(rt_uint32_t addr, size_t size)
         }
     }
     
+    if (result != RT_EOK)
+    {
+        return result;
+    }
+    
     return size_bank1 + size_bank2;
 #else
     return stm32_flash_erase_bank(FLASH_BANK_1, addr, size);