Merge branches 'tracing/doc', 'tracing/ftrace', 'tracing/printk' and 'tracing/textedit' into tracing/core

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index 3cffce90f82a..ced39f602292 100644
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -183,6 +183,10 @@ static int __init oprofile_init(void)
 {
         int err;
 
+        err = buffer_sync_init();
+        if (err)
+                return err;
+
         err = oprofile_arch_init(&oprofile_ops);
 
         if (err < 0 || timer) {
@@ -191,8 +195,10 @@ static int __init oprofile_init(void)
         }
 
         err = oprofilefs_register();
-        if (err)
+        if (err) {
                 oprofile_arch_exit();
+                buffer_sync_cleanup();
+        }
 
         return err;
 }
@@ -202,6 +208,7 @@ static void __exit oprofile_exit(void)
 {
         oprofilefs_unregister();
         oprofile_arch_exit();
+        buffer_sync_cleanup();
 }