diff options
Diffstat (limited to 'os/hal/src/hal_uart.c')
| -rw-r--r-- | os/hal/src/hal_uart.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/src/hal_uart.c b/os/hal/src/hal_uart.c index 8df77adb5..89276f28f 100644 --- a/os/hal/src/hal_uart.c +++ b/os/hal/src/hal_uart.c @@ -384,7 +384,7 @@ msg_t uartSendTimeout(UARTDriver *uartp, size_t *np, /* Waiting for result.*/
msg = osalThreadSuspendTimeoutS(&uartp->threadtx, timeout);
if (msg != MSG_OK) {
- *np = uartStopSendI(uartp);
+ *np -= uartStopSendI(uartp);
}
osalSysUnlock();
@@ -475,7 +475,7 @@ msg_t uartReceiveTimeout(UARTDriver *uartp, size_t *np, /* Waiting for result.*/
msg = osalThreadSuspendTimeoutS(&uartp->threadrx, timeout);
if (msg != MSG_OK) {
- *np = uartStopReceiveI(uartp);
+ *np -= uartStopReceiveI(uartp);
}
osalSysUnlock();
|