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-rw-r--r--kernel/ptrace.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 2df115790cd9..4f689cb739a3 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -184,7 +184,6 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
static int ptrace_attach(struct task_struct *task)
{
- bool wait_trap = false;
int retval;
audit_ptrace(task);
@@ -246,7 +245,6 @@ static int ptrace_attach(struct task_struct *task)
if (task_is_stopped(task)) {
task->group_stop |= GROUP_STOP_PENDING | GROUP_STOP_TRAPPING;
signal_wake_up(task, 1);
- wait_trap = true;
}
spin_unlock(&task->sighand->siglock);
@@ -257,7 +255,7 @@ unlock_tasklist:
unlock_creds:
mutex_unlock(&task->signal->cred_guard_mutex);
out:
- if (wait_trap)
+ if (!retval)
wait_event(current->signal->wait_chldexit,
!(task->group_stop & GROUP_STOP_TRAPPING));
return retval;