From: Markus Elfring <[email protected]> Date: Wed, 8 Feb 2017 15:40:16 +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 <[email protected]> --- drivers/infiniband/hw/cxgb4/device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 4e4f1a732b01..444c28206dae 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -873,7 +873,7 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) rdev->status_page->cq_size = rdev->lldi.vr->cq.size; if (c4iw_wr_log) { - rdev->wr_log = kzalloc((1 << c4iw_wr_log_size_order) * + rdev->wr_log = kcalloc(1 << c4iw_wr_log_size_order, sizeof(*rdev->wr_log), GFP_KERNEL); if (rdev->wr_log) { rdev->wr_log_size = 1 << c4iw_wr_log_size_order; @@ -1466,7 +1466,7 @@ static void recover_queues(struct uld_ctx *ctx) ctx->dev->db_state = RECOVERY; idr_for_each(&ctx->dev->qpidr, count_qps, &count); - qp_list.qps = kzalloc(count * sizeof *qp_list.qps, GFP_ATOMIC); + qp_list.qps = kcalloc(count, sizeof(*qp_list.qps), GFP_ATOMIC); if (!qp_list.qps) { spin_unlock_irq(&ctx->dev->lock); return; -- 2.11.1
