validation: Fix timer server support

2 files changed, 8 insertions, 2 deletions

diff --git a/testsuites/validation/tx-support.h b/testsuites/validation/tx-support.h
index 20f900b535..5edb11520f 100644
--- a/testsuites/validation/tx-support.h
+++ b/testsuites/validation/tx-support.h
@@ -61,7 +61,13 @@ typedef enum {
   PRIO_ULTRA_LOW
 } Priority;
 
-#define PRIO_INVALID 0xffffffff
+/**
+ * @brief This constants represents an invalid RTEMS task priority value.
+ *
+ * It should be an invalid priority value which is not equal to
+ * RTEMS_CURRENT_PRIORITY and RTEMS_TIMER_SERVER_DEFAULT_PRIORITY.
+ */
+#define PRIO_INVALID 0xfffffffe
 
 #define CreateTask( name, priority ) \
   DoCreateTask( \
diff --git a/testsuites/validation/tx-timer-server.c b/testsuites/validation/tx-timer-server.c
index c4514857ab..c62f480398 100644
--- a/testsuites/validation/tx-timer-server.c
+++ b/testsuites/validation/tx-timer-server.c
@@ -48,7 +48,7 @@ bool DeleteTimerServer( void )
 
   server = _Timer_server;
 
-  if ( server != NULL ) {
+  if ( server == NULL ) {
     return false;
   }