Re: [PATCH 09/26] IB/ocrdma: Improve another size determination in ocrdma_mq_cq_handler()

Yuval Shaia
2017-03-08T14:22:03Z

On Wed, Mar 08, 2017 at 02:00:56PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 7 Mar 2017 20:20:45 +0100
>
> Replace the specification of a data structure by a pointer dereference
> as the parameter for the operator "sizeof" to make the corresponding size
> determination a bit safer according to the Linux coding style convention.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
> drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> index 0628600bee56..7d1e1caa90de 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> @@ -890,7 +890,7 @@ static int ocrdma_mq_cq_handler(struct ocrdma_dev *dev, u16 cq_id)
> ocrdma_process_acqe(dev, cqe);
> else if (cqe->valid_ae_cmpl_cons & OCRDMA_MCQE_CMPL_MASK)
> ocrdma_process_mcqe(dev, cqe);
> - memset(cqe, 0, sizeof(struct ocrdma_mcqe));
> + memset(cqe, 0, sizeof(*cqe));
> ocrdma_mcq_inc_tail(dev);
> }

Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>

> ocrdma_ring_cq_db(dev, dev->mq.cq.id, true, false, cqe_popped);
> --
> 2.12.0
>
> --
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