diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 24bb5287c415..2bb311d99c10 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -7180,7 +7180,7 @@ int ring_buffer_map(struct trace_buffer *buffer, int cpu, atomic_dec(&cpu_buffer->resize_disabled); } - return 0; + return err; } int ring_buffer_unmap(struct trace_buffer *buffer, int cpu)