5 files changed, 34 insertions, 26 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 6dabd98..4bdf250 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -185,8 +185,8 @@ int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask,
 	bitmap->avail = num - reserved_top - reserved_bot;
 	bitmap->effective_len = bitmap->avail;
 	spin_lock_init(&bitmap->lock);
-	bitmap->table = kzalloc(BITS_TO_LONGS(bitmap->max) *
-				sizeof(long), GFP_KERNEL);
+	bitmap->table = kcalloc(BITS_TO_LONGS(bitmap->max), sizeof(long),
+				GFP_KERNEL);
 	if (!bitmap->table)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 03375c7..e65bc3c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2377,20 +2377,23 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
 		struct mlx4_vf_admin_state *vf_admin;
 
 		priv->mfunc.master.slave_state =
-			kzalloc(dev->num_slaves *
-				sizeof(struct mlx4_slave_state), GFP_KERNEL);
+			kcalloc(dev->num_slaves,
+				sizeof(struct mlx4_slave_state),
+				GFP_KERNEL);
 		if (!priv->mfunc.master.slave_state)
 			goto err_comm;
 
 		priv->mfunc.master.vf_admin =
-			kzalloc(dev->num_slaves *
-				sizeof(struct mlx4_vf_admin_state), GFP_KERNEL);
+			kcalloc(dev->num_slaves,
+				sizeof(struct mlx4_vf_admin_state),
+				GFP_KERNEL);
 		if (!priv->mfunc.master.vf_admin)
 			goto err_comm_admin;
 
 		priv->mfunc.master.vf_oper =
-			kzalloc(dev->num_slaves *
-				sizeof(struct mlx4_vf_oper_state), GFP_KERNEL);
+			kcalloc(dev->num_slaves,
+				sizeof(struct mlx4_vf_oper_state),
+				GFP_KERNEL);
 		if (!priv->mfunc.master.vf_oper)
 			goto err_comm_oper;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 9670b33..65eb06e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2229,13 +2229,15 @@ static int mlx4_en_copy_priv(struct mlx4_en_priv *dst,
 		if (!dst->tx_ring_num[t])
 			continue;
 
-		dst->tx_ring[t] = kzalloc(sizeof(struct mlx4_en_tx_ring *) *
-					  MAX_TX_RINGS, GFP_KERNEL);
+		dst->tx_ring[t] = kcalloc(MAX_TX_RINGS,
+					  sizeof(struct mlx4_en_tx_ring *),
+					  GFP_KERNEL);
 		if (!dst->tx_ring[t])
 			goto err_free_tx;
 
-		dst->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) *
-					MAX_TX_RINGS, GFP_KERNEL);
+		dst->tx_cq[t] = kcalloc(MAX_TX_RINGS,
+					sizeof(struct mlx4_en_cq *),
+					GFP_KERNEL);
 		if (!dst->tx_cq[t]) {
 			kfree(dst->tx_ring[t]);
 			goto err_free_tx;
@@ -3320,14 +3322,16 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 		if (!priv->tx_ring_num[t])
 			continue;
 
-		priv->tx_ring[t] = kzalloc(sizeof(struct mlx4_en_tx_ring *) *
-					   MAX_TX_RINGS, GFP_KERNEL);
+		priv->tx_ring[t] = kcalloc(MAX_TX_RINGS,
+					   sizeof(struct mlx4_en_tx_ring *),
+					   GFP_KERNEL);
 		if (!priv->tx_ring[t]) {
 			err = -ENOMEM;
 			goto out;
 		}
-		priv->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) *
-					 MAX_TX_RINGS, GFP_KERNEL);
+		priv->tx_cq[t] = kcalloc(MAX_TX_RINGS,
+					 sizeof(struct mlx4_en_cq *),
+					 GFP_KERNEL);
 		if (!priv->tx_cq[t]) {
 			err = -ENOMEM;
 			goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 0a30d81..8720147 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2982,7 +2982,8 @@ static int mlx4_init_steering(struct mlx4_dev *dev)
 	int num_entries = dev->caps.num_ports;
 	int i, j;
 
-	priv->steer = kzalloc(sizeof(struct mlx4_steer) * num_entries, GFP_KERNEL);
+	priv->steer = kcalloc(num_entries, sizeof(struct mlx4_steer),
+			      GFP_KERNEL);
 	if (!priv->steer)
 		return -ENOMEM;
 
@@ -3103,7 +3104,7 @@ static u64 mlx4_enable_sriov(struct mlx4_dev *dev, struct pci_dev *pdev,
 		}
 	}
 
-	dev->dev_vfs = kzalloc(total_vfs * sizeof(*dev->dev_vfs), GFP_KERNEL);
+	dev->dev_vfs = kcalloc(total_vfs, sizeof(*dev->dev_vfs), GFP_KERNEL);
 	if (NULL == dev->dev_vfs) {
 		mlx4_err(dev, "Failed to allocate memory for VFs\n");
 		goto disable_sriov;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index b0e1125..7b1b5ac 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -487,7 +487,7 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
 	int max_vfs_guarantee_counter = get_max_gauranteed_vfs_counter(dev);
 
 	priv->mfunc.master.res_tracker.slave_list =
-		kzalloc(dev->num_slaves * sizeof(struct slave_list),
+		kcalloc(dev->num_slaves, sizeof(struct slave_list),
 			GFP_KERNEL);
 	if (!priv->mfunc.master.res_tracker.slave_list)
 		return -ENOMEM;
@@ -514,14 +514,14 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
 						      sizeof(int),
 						      GFP_KERNEL);
 		if (i == RES_MAC || i == RES_VLAN)
-			res_alloc->allocated = kzalloc(MLX4_MAX_PORTS *
-						       (dev->persist->num_vfs
-						       + 1) *
-						       sizeof(int), GFP_KERNEL);
+			res_alloc->allocated =
+				kcalloc(MLX4_MAX_PORTS *
+						(dev->persist->num_vfs + 1),
+					sizeof(int), GFP_KERNEL);
 		else
-			res_alloc->allocated = kzalloc((dev->persist->
-							num_vfs + 1) *
-						       sizeof(int), GFP_KERNEL);
+			res_alloc->allocated =
+				kcalloc(dev->persist->num_vfs + 1,
+					sizeof(int), GFP_KERNEL);
 		/* Reduce the sink counter */
 		if (i == RES_COUNTER)
 			res_alloc->res_free = dev->caps.max_counters - 1;