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Fixed bug 3605793. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5304 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio 2013-02-24 07:08:44 +00:00
parent 4256a9113f
commit c41614ea66
2 changed files with 4 additions and 2 deletions
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3
os/hal/src/serial_usb.c
View File

@ -323,7 +323,8 @@ void sduDataTransmitted(USBDriver *usbp, usbep_t ep) {
chSysLockFromIsr();
usbStartTransmitI(usbp, ep);
}
else if (!(usbp->epc[ep]->in_state->txsize &
else if ((usbp->epc[ep]->in_state->txsize > 0) &&
!(usbp->epc[ep]->in_state->txsize &
(usbp->epc[ep]->in_maxsize - 1))) {
/* Transmit zero sized packet in case the last one has maximum allowed
size. Otherwise the recipient may expect more data coming soon and

1
readme.txt
View File

@ -85,6 +85,7 @@
*****************************************************************************
*** 2.5.2 ***
- FIX: Fixed deadlock in Serial_USB driver (bug 3605793).
- FIX: Fixed compile Error OLIMEX_SAM7_EX256/board.c (bug 3605058).
- FIX: Fixed bug prevents calling adcStartConversionI() within ISR (bug
3605053)(backported to 2.4.4).