netdev - [PATCH] ionic_lif: Use devm_kcalloc() in ionic_qcq

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Date:   Mon, 10 Aug 2020 02:38:07 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     snelson@...sando.io, drivers@...sando.io, davem@...emloft.net,
        kuba@...nel.org, netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Xu Wang <vulab@...as.ac.cn>
Subject: [PATCH] ionic_lif: Use devm_kcalloc() in ionic_qcq_alloc()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "devm_kcalloc".

Signed-off-by: Xu Wang <vulab@...as.ac.cn>
---
 drivers/net/ethernet/pensando/ionic/ionic_lif.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 1944bf5264db..26988ad7ec97 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -412,7 +412,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
 
 	new->flags = flags;
 
-	new->q.info = devm_kzalloc(dev, sizeof(*new->q.info) * num_descs,
+	new->q.info = devm_kcalloc(dev, num_descs, sizeof(*new->q.info),
 				   GFP_KERNEL);
 	if (!new->q.info) {
 		netdev_err(lif->netdev, "Cannot allocate queue info\n");
@@ -462,7 +462,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
 		new->intr.index = IONIC_INTR_INDEX_NOT_ASSIGNED;
 	}
 
-	new->cq.info = devm_kzalloc(dev, sizeof(*new->cq.info) * num_descs,
+	new->cq.info = devm_kcalloc(dev, num_descs, sizeof(*new->cq.info),
 				    GFP_KERNEL);
 	if (!new->cq.info) {
 		netdev_err(lif->netdev, "Cannot allocate completion queue info\n");
-- 
2.17.1