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Fix: unregister cpu hotplug notifier on buffer alloc error
[lttng-modules.git]
/
lib
/
ringbuffer
/
ring_buffer_backend.c
diff --git
a/lib/ringbuffer/ring_buffer_backend.c
b/lib/ringbuffer/ring_buffer_backend.c
index 451ce23b2eb51f5eca72dcd3a01a26097b5b1986..c7f2fe9d7b6226b33738d2fbabb379b42999ef93 100644
(file)
--- a/
lib/ringbuffer/ring_buffer_backend.c
+++ b/
lib/ringbuffer/ring_buffer_backend.c
@@
-422,6
+422,7
@@
free_bufs:
}
#ifdef CONFIG_HOTPLUG_CPU
put_online_cpus();
+ unregister_hotcpu_notifier(&chanb->cpu_hp_notifier);
#endif
free_percpu(chanb->buf);
} else
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