diff options
| -rw-r--r-- | kernel/exit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 3076f3089919..6dd7ff4b337a 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1662,6 +1662,10 @@ SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr, __WNOTHREAD|__WCLONE|__WALL)) return -EINVAL; + /* -INT_MIN is not defined */ + if (upid == INT_MIN) + return -ESRCH; + if (upid == -1) type = PIDTYPE_MAX; else if (upid < 0) { |