RDMA/cxgb4: Use refcount_t instead of atomic_t for reference counting

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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/1622194663-2383-12-git-send-email-liweihang@huawei.com
Cc: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Weihang Li 2021-05-28 17:37:42 +08:00 • committed by Jason Gunthorpe

parent 8f9513d89f

commit 7183451f84

3 changed files with 8 additions and 8 deletions

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6

drivers/infiniband/hw/cxgb4/cq.c

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8

drivers/infiniband/hw/cxgb4/ev.c

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2

drivers/infiniband/hw/cxgb4/iw_cxgb4.h

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