IB/hfi1: Prevent NULL pointer dereference

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Prevent a potential NULL pointer dereference (found
by code inspection) when unregistering an MMU handler.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Mitko Haralanov 2016-03-08 11:14:31 -08:00 • committed by Doug Ledford

parent c81e1f6452

commit 4b00d9490f

1 changed files with 3 additions and 0 deletions

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drivers/staging/rdma/hfi1/mmu_rb.c

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