diff options
Diffstat (limited to 'kernel/exit.c')
-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 654021d9f1b35..b0fbebe5d3c32 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1620,6 +1620,10 @@ 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) { |