diff options
Diffstat (limited to 'os/hal/src/mac.c')
| -rw-r--r-- | os/hal/src/mac.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/os/hal/src/mac.c b/os/hal/src/mac.c index 48656a8a3..9d033fe33 100644 --- a/os/hal/src/mac.c +++ b/os/hal/src/mac.c @@ -123,8 +123,10 @@ msg_t macWaitTransmitDescriptor(MACDriver *macp, (time > 0)) {
chSysLock();
systime_t now = chTimeNow();
- if ((msg = chSemWaitTimeoutS(&macp->md_tdsem, time)) == RDY_TIMEOUT)
+ if ((msg = chSemWaitTimeoutS(&macp->md_tdsem, time)) == RDY_TIMEOUT) {
+ chSysUnlock();
break;
+ }
if (time != TIME_INFINITE)
time -= (chTimeNow() - now);
chSysUnlock();
@@ -173,8 +175,10 @@ msg_t macWaitReceiveDescriptor(MACDriver *macp, (time > 0)) {
chSysLock();
systime_t now = chTimeNow();
- if ((msg = chSemWaitTimeoutS(&macp->md_rdsem, time)) == RDY_TIMEOUT)
+ if ((msg = chSemWaitTimeoutS(&macp->md_rdsem, time)) == RDY_TIMEOUT) {
+ chSysUnlock();
break;
+ }
if (time != TIME_INFINITE)
time -= (chTimeNow() - now);
chSysUnlock();
|