diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 821ce8221974..7c999e809ba3 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -404,8 +404,10 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event, return -EBADF; css = cgroup_css_from_dir(file, perf_subsys_id); - if (IS_ERR(css)) - return PTR_ERR(css); + if (IS_ERR(css)) { + ret = PTR_ERR(css); + goto out; + } cgrp = container_of(css, struct perf_cgroup, css); event->cgrp = cgrp; @@ -422,6 +424,7 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event, /* must be done before we fput() the file */ perf_get_cgroup(event); } +out: fput_light(file, fput_needed); return ret; }