From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Wed, 08 Mar 2017 12:50:59 +0000 Subject: [PATCH 05/26] IB/ocrdma: Improve another size determination in ocrdma_mbx_query_qp() Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-rdma@vger.kernel.org, Devesh Sharma , Doug Ledford , Hal Rosenstock , Sean Hefty , Selvin Xavier Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring 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 --- 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; -- 2.12.0