Subject: [PATCH 05/26] IB/ocrdma: Improve another size determination in
 ocrdma_mbx_query_qp()
To: linux-rdma@vger.kernel.org,
        Devesh Sharma <devesh.sharma@avagotech.com>,
        Doug Ledford <dledford@redhat.com>,
        Hal Rosenstock <hal.rosenstock@gmail.com>,
        Sean Hefty <sean.hefty@intel.com>,
        Selvin Xavier <selvin.xavier@avagotech.com>
References: <fc421509-4069-da8a-b308-60b49ea91ada@users.sourceforge.net>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
From: SF Markus Elfring <elfring@users.sourceforge.net>
Message-ID: <e658605f-548d-8d04-e363-18ac006fa8ec@users.sourceforge.net>
Date: Wed, 8 Mar 2017 13:50:59 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101
 Thunderbird/45.8.0
MIME-Version: 1.0
In-Reply-To: <fc421509-4069-da8a-b308-60b49ea91ada@users.sourceforge.net>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1034
Lines: 27

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;
-- 
2.12.0