core: 2 bug fixes

- Don't apply real-time parameters to thread group leader, apply them to
  the current thread.
- Return 0 if no error occured in init_litmus() to make it consistent with
  the system calls of liblitmus.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/litmus.c b/src/litmus.c
index 072a617..cc23263 100644
--- a/src/litmus.c
+++ b/src/litmus.c
@@ -72,7 +72,7 @@ int sporadic_task(unsigned long e, unsigned long p,
         param.period    = p;
         param.cpu       = cpu;
         param.cls       = cls;
-        return set_rt_task_param(getpid(), &param);
+        return set_rt_task_param(gettid(), &param);
 }
 
 int init_kernel_iface(void);
@@ -84,7 +84,7 @@ int init_litmus(void)
         ret = mlockall(MCL_CURRENT | MCL_FUTURE);
         check("mlockall()");
         ret2 = init_rt_thread();
-        return ret == 0 && ret2 == 0;
+        return (ret == 0) && (ret2 == 0) ? 0 : -1;
 }
 
 int init_rt_thread(void)