Fix mutex unlock

2022-08-25 08:09:14 +02:00
parent c187fbc008
commit 154c6fb410
1 changed files with 3 additions and 1 deletions
--- a/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenSDO.cpp
+++ b/ecmc_plugin_socketcan/ecmc_plugin_socketcanApp/src/ecmcCANOpenSDO.cpp
@@ -539,13 +539,15 @@ int ecmcCANOpenSDO::writeValue() {
 int ecmcCANOpenSDO::tryLockSdo1() {
  epicsMutexLock(getLockMutex_);
  if(busy_) {
+    epicsMutexUnlock(getLockMutex_);
    return 0;
  }

  bool prevLock = ptrSdo1Lock_->test_and_set();
  if(prevLock) {
    // wait for busy to go down
-   return 0;
+    epicsMutexUnlock(getLockMutex_);
+    return 0;
  }

  busy_ = true;