otx2_common: Use devm_kcalloc() in otx2_config_npa()

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@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c

@@ -1226,8 +1226,8 @@ int otx2_config_npa(struct otx2_nic *pfvf)
 	if (!hw->pool_cnt)
 		return -EINVAL;
 
-	qset->pool = devm_kzalloc(pfvf->dev, sizeof(struct otx2_pool) *
-				  hw->pool_cnt, GFP_KERNEL);
+	qset->pool = devm_kcalloc(pfvf->dev, hw->pool_cnt,
+				  sizeof(struct otx2_pool), GFP_KERNEL);
 	if (!qset->pool)
 		return -ENOMEM;