tracepoints: fix disable

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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>

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Mathieu Desnoyers 2008-11-14 17:47:42 -05:00 • committed by Ingo Molnar

parent 2504ea5edf

commit de0baf9ad6

1 changed files with 1 additions and 0 deletions

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kernel/tracepoint.c

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