From 7366564129bf4e4030e9083f4521eda49d985fb8 Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Wed, 9 Feb 2011 17:55:45 -0500
Subject: Fixing usb.c countTx race; thanks, geoffreymbrown!
---
libmaple/usb/usb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libmaple/usb/usb.c b/libmaple/usb/usb.c
index 923e54b..39bf31a 100644
--- a/libmaple/usb/usb.c
+++ b/libmaple/usb/usb.c
@@ -376,8 +376,8 @@ uint16 usbSendBytes(uint8* sendBuf, uint16 len) {
if (loaded) {
UserToPMABufferCopy(sendBuf,VCOM_TX_ADDR + countTx, loaded);
_SetEPTxCount(VCOM_TX_ENDP, countTx+loaded);
- _SetEPTxValid(VCOM_TX_ENDP);
countTx += loaded;
+ _SetEPTxValid(VCOM_TX_ENDP);
}
return loaded;
--
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