Weihang Li ec9bf373f2 RDMA/core: Use refcount_t instead of atomic_t on refcount of ib_uverbs_device ...

The refcount_t API will WARN on underflow and overflow of a reference
counter, and avoid use-after-free risks.

Link: https://lore.kernel.org/r/1622194663-2383-8-git-send-email-liweihang@huawei.com
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

2021-06-08 15:04:36 -03:00

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