From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 11/14] RDMA/cxgb4: Use kcalloc() in create_qp() Date: Wed, 8 Feb 2017 22:21:38 +0100 Message-ID: <671e21d7-5962-7d2a-c359-42571a7811ba@users.sourceforge.net> References: <0aff92fa-2891-333a-2e1e-ca309db2ec72@users.sourceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <0aff92fa-2891-333a-2e1e-ca309db2ec72@users.sourceforge.net> Sender: kernel-janitors-owner@vger.kernel.org To: linux-rdma@vger.kernel.org, Doug Ledford , Hal Rosenstock , Sean Hefty , Steve Wise Cc: LKML , kernel-janitors@vger.kernel.org List-Id: linux-rdma@vger.kernel.org From: Markus Elfring Date: Wed, 8 Feb 2017 20:27:51 +0100 Multiplications for the size determination of memory allocations indicated that array data structures should be processed. Thus use the corresponding function "kcalloc". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/infiniband/hw/cxgb4/qp.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index d4fd2f5c8326..373d66a511a8 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -216,15 +216,17 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, } if (!user) { - wq->sq.sw_sq = kzalloc(wq->sq.size * sizeof *wq->sq.sw_sq, - GFP_KERNEL); + wq->sq.sw_sq = kcalloc(wq->sq.size, + sizeof(*wq->sq.sw_sq), + GFP_KERNEL); if (!wq->sq.sw_sq) { ret = -ENOMEM; goto free_rq_qid; } - wq->rq.sw_rq = kzalloc(wq->rq.size * sizeof *wq->rq.sw_rq, - GFP_KERNEL); + wq->rq.sw_rq = kcalloc(wq->rq.size, + sizeof(*wq->rq.sw_rq), + GFP_KERNEL); if (!wq->rq.sw_rq) { ret = -ENOMEM; goto free_sw_sq; -- 2.11.1