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-rw-r--r--Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
index 444aa5e1c..c48c33c08 100644
--- a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
+++ b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c
@@ -237,7 +237,7 @@ void CDC_Task(void)
if (Endpoint_IsOUTReceived())
{
/* Read the bytes in from the endpoint into the buffer while space is available */
- while (Endpoint_BytesInEndpoint() && (BUFF_STATICSIZE - Rx_Buffer.Elements))
+ while (Endpoint_BytesInEndpoint() && (Rx_Buffer.Elements != BUFF_STATICSIZE))
{
/* Store each character from the endpoint */
Buffer_StoreElement(&Rx_Buffer, Endpoint_Read_Byte());