diff options
| -rw-r--r-- | sys/kern/kern_umtx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c index 032f6b4..cbd2e5a 100644 --- a/sys/kern/kern_umtx.c +++ b/sys/kern/kern_umtx.c @@ -265,7 +265,8 @@ _umtx_unlock(struct thread *td, struct _umtx_unlock_args *uap) return (EPERM); /* We should only ever be in here for contested locks */ - KASSERT((owner & UMTX_CONTESTED) != 0, ("contested umtx is not.")); + if ((owner & UMTX_CONTESTED) == 0) + return (EINVAL); blocked = NULL; /* |
