tree 71c95e555b053f1e03f0befaa457d312e23dc919
parent 2504ea5edfebb14133b8571c20785cdc077e07d2
author Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> 1226702862 -0500
committer Ingo Molnar <mingo@elte.hu> 1226822491 +0100

tracepoints: fix disable

Impact: fix race

Set the probe array pointer to NULL when the tracepoint is disabled.
The probe array point not being NULL could generate a race condition
where the reader would dereference a freed pointer.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Ingo Molnar <mingo@elte.hu>