fix(systembus): align data length to prevent unaligned memory copy operations

2024-11-05 23:57:29 +08:00
parent 5ef3ae13c3
commit 2fc4f18729
1 changed files with 2 additions and 2 deletions
@@ -175,7 +175,7 @@ int SysbusUart_Recv(SYSBUS_UART *instPtr, SYSBUS_UART_FRAME *frame)
 	{
 		return EPARAM;
 	}
-	dWLen = (dLen + FRAME_HEAD_LEN + FRAME_INFO_LEN - 1) / 4 + 1;
+	dWLen = NORMALIZE_SIZE(dLen + FRAME_HEAD_LEN + FRAME_INFO_LEN) / sizeof(uint32_t);

 	dBuff = malloc(sizeof(uint32_t) * dWLen);
 	if (dBuff == NULL)