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-rw-r--r--os/common/abstractions/nasa_osal/src/osapi.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/os/common/abstractions/nasa_osal/src/osapi.c b/os/common/abstractions/nasa_osal/src/osapi.c
index bd6448d2a..6794e4cf4 100644
--- a/os/common/abstractions/nasa_osal/src/osapi.c
+++ b/os/common/abstractions/nasa_osal/src/osapi.c
@@ -1031,7 +1031,7 @@ int32 OS_BinSemCreate(uint32 *sem_id, const char *sem_name,
}
/* Semaphore is initialized.*/
- chBSemObjectInit(bsp, sem_initial_value == 0 ? false : true);
+ chBSemObjectInit(bsp, sem_initial_value == 0 ? true : false);
*sem_id = (uint32)bsp;
@@ -1102,7 +1102,10 @@ int32 OS_BinSemFlush(uint32 sem_id) {
return OS_SEM_FAILURE;
}
- chBSemResetI(bsp, true);
+ /* If the semaphore state is "not taken" then it is not touched.*/
+ if (bsp->sem.cnt < 0) {
+ chBSemResetI(bsp, true);
+ }
/* Leaving the critical zone.*/
chSysRestoreStatusX(sts);