diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 346dc0e35a0abf8ce5ac59521ddc60bd7d606a62..f928878a1c17c173334b80e0cca4f38ddaefc08a 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -2190,11 +2190,9 @@ find_get_context(struct pmu *pmu, struct task_struct *task, int cpu) } } - put_task_struct(task); return ctx; errout: - put_task_struct(task); return ERR_PTR(err); } @@ -5602,7 +5600,7 @@ SYSCALL_DEFINE5(perf_event_open, ctx = find_get_context(pmu, task, cpu); if (IS_ERR(ctx)) { err = PTR_ERR(ctx); - goto err_group_fd; + goto err_task; } /* @@ -5698,6 +5696,9 @@ SYSCALL_DEFINE5(perf_event_open, err_context: put_ctx(ctx); +err_task: + if (task) + put_task_struct(task); err_group_fd: fput_light(group_file, fput_needed); free_event(event);