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-rw-r--r--kernel/events/callchain.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c
index 76a8bc5f6265..97b67df8fbfe 100644
--- a/kernel/events/callchain.c
+++ b/kernel/events/callchain.c
@@ -116,10 +116,11 @@ int get_callchain_buffers(void)
err = alloc_callchain_buffers();
exit:
- mutex_unlock(&callchain_mutex);
if (err)
atomic_dec(&nr_callchain_events);
+ mutex_unlock(&callchain_mutex);
+
return err;
}