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SubjectRe: [PATCH 05/26] IB/ocrdma: Improve another size determination in ocrdma_mbx_query_qp()
On Wed, Mar 08, 2017 at 01:50:59PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Tue, 7 Mar 2017 19:40:31 +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 517a18e9351a..8122a1c7d2ae 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
> @@ -2487,7 +2487,7 @@ int ocrdma_mbx_query_qp(struct ocrdma_dev *dev, struct ocrdma_qp *qp,
> if (status)
> goto mbx_err;
> rsp = (struct ocrdma_query_qp_rsp *)cmd;
> - memcpy(param, &rsp->params, sizeof(struct ocrdma_qp_params));
> + memcpy(param, &rsp->params, sizeof(*param));
> mbx_err:
> kfree(cmd);
> return status;
> --

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

> 2.12.0
>
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