1 files changed, 2 insertions, 3 deletions

diff --git a/mdk-stage1/dietlibc/libpthread/pthread_attr_setschedparam.c b/mdk-stage1/dietlibc/libpthread/pthread_attr_setschedparam.c
index 833c0111b..a3e5a9b4a 100644
--- a/mdk-stage1/dietlibc/libpthread/pthread_attr_setschedparam.c
+++ b/mdk-stage1/dietlibc/libpthread/pthread_attr_setschedparam.c
@@ -12,12 +12,11 @@ int pthread_attr_setschedparam(pthread_attr_t *attr, const struct sched_param *p
     attr->__schedparam.sched_priority=0;
     return 0;
   }
-  if (((attr->__schedpolicy == SCHED_RR) || (attr->__schedpolicy == SCHED_RR))
+  if (((attr->__schedpolicy == SCHED_RR) || (attr->__schedpolicy == SCHED_FIFO))
       && ((param->sched_priority > 0) && (param->sched_priority < 100))) {
     attr->__schedparam.sched_priority=param->sched_priority;
     return 0;
   }
-  (*(__errno_location()))=EINVAL;
-  return -1;
+  return EINVAL;
 }