[PATCH -mmotm] cgroup: fix typo in error handling in cgroup_write_event_control()

[Kirill A. Shutemov]

Actually, we want to fput() cfile, if cfile is not NULL.

Signed-off-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
---
 kernel/cgroup.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index d142524..049ce0d 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3117,7 +3117,7 @@ static int cgroup_write_event_control(struct cgroup *cgrp, struct cftype *cft,
 	return 0;
 
 fail:
-	if (!cfile)
+	if (cfile)
 		fput(cfile);
 
 	if (event && event->eventfd && !IS_ERR(event->eventfd))
-- 
1.6.6.2

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