diff options
| -rw-r--r-- | sys/kern/kern_sysctl.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c index 35dc3dc..e56c481 100644 --- a/sys/kern/kern_sysctl.c +++ b/sys/kern/kern_sysctl.c @@ -1371,8 +1371,11 @@ __sysctl(struct thread *td, struct sysctl_args *uap) uap->new, uap->newlen, &j, 0); if (error && error != ENOMEM) return (error); - if (uap->oldlenp) - error = copyout(&j, uap->oldlenp, sizeof(j)); + if (uap->oldlenp) { + int i = copyout(&j, uap->oldlenp, sizeof(j)); + if (i) + return (i); + } return (error); } |
