1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index e32a2f48dde1..cee9c1a552ab 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5914,6 +5914,8 @@ allocate_trace_buffer(struct trace_array *tr, struct trace_buffer *buf, int size
 
         rb_flags = trace_flags & TRACE_ITER_OVERWRITE ? RB_FL_OVERWRITE : 0;
 
+        buf->tr = tr;
+
         buf->buffer = ring_buffer_alloc(size, rb_flags);
         if (!buf->buffer)
                 return -ENOMEM;