From: Leon Romanovsky <[email protected]>

Convert kmalloc to be kmalloc_array to fix warnings below:

WARNING: Prefer kmalloc_array over kmalloc with multiply
+               qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(u64),

WARNING: Prefer kmalloc_array over kmalloc with multiply
+               qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(u64),

WARNING: Prefer kmalloc_array over kmalloc with multiply
+               srq->wrid = kmalloc(srq->msrq.max * sizeof(u64),

Signed-off-by: Leon Romanovsky <[email protected]>
Reviewed-by: Or Gerlitz <[email protected]>
---
 drivers/infiniband/hw/mlx4/qp.c  | 4 ++--
 drivers/infiniband/hw/mlx4/srq.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index dc86975fe1a9..70de13ed9da7 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -796,12 +796,12 @@ static int create_qp_common(struct mlx4_ib_dev *dev, 
struct ib_pd *pd,
                if (err)
                        goto err_mtt;
 
-               qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(u64),
+               qp->sq.wrid = kmalloc_array(qp->sq.wqe_cnt, sizeof(u64),
                                        gfp | __GFP_NOWARN);
                if (!qp->sq.wrid)
                        qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64),
                                                gfp, PAGE_KERNEL);
-               qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(u64),
+               qp->rq.wrid = kmalloc_array(qp->rq.wqe_cnt, sizeof(u64),
                                        gfp | __GFP_NOWARN);
                if (!qp->rq.wrid)
                        qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64),
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index f416c7463827..68d5a5fda271 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -171,7 +171,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
                if (err)
                        goto err_mtt;
 
-               srq->wrid = kmalloc(srq->msrq.max * sizeof(u64),
+               srq->wrid = kmalloc_array(srq->msrq.max, sizeof(u64),
                                        GFP_KERNEL | __GFP_NOWARN);
                if (!srq->wrid) {
                        srq->wrid = __vmalloc(srq->msrq.max * sizeof(u64),
-- 
1.7.12.4

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