Hendrik Brueckner 3164a3cbf8 [S390] kprobes: add parameter check to module_free() ...

When unregistering kprobes, kprobes calls module_free() and
always passes NULL for the mod parameter.  Add a check to
prevent NULL pointer dereferences.

See commit 740a8de079 for more details.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2010-06-08 18:58:23 +02:00

13 KiB

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