8d0d2b0f41
The existing tests are a little hard to comprehend. Use check_add_overflow() instead. Fixes: 04ded1672402 ("RDMA/cma: Verify private data length") Link: https://lore.kernel.org/r/1637661978-18770-1-git-send-email-haakon.bugge@oracle.com Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>