diff mbox

[21/25] net: pxa168_eth: Use kcalloc() in two functions

Message ID 5afe517a-ac25-dae2-55b9-71bef428a389@users.sourceforge.net
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

SF Markus Elfring April 17, 2017, 3:31 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 17 Apr 2017 14:32:14 +0200

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 <elfring@users.sourceforge.net>
---
 drivers/net/ethernet/marvell/pxa168_eth.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 28cb36d9e50a..2404eac51c63 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1036,8 +1036,7 @@  static int rxq_init(struct net_device *dev)
 	int rx_desc_num = pep->rx_ring_size;
 
 	/* Allocate RX skb rings */
-	pep->rx_skb = kzalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
-			     GFP_KERNEL);
+	pep->rx_skb = kcalloc(rx_desc_num, sizeof(*pep->rx_skb), GFP_KERNEL);
 	if (!pep->rx_skb)
 		return -ENOMEM;
 
@@ -1096,8 +1095,7 @@  static int txq_init(struct net_device *dev)
 	int size = 0, i = 0;
 	int tx_desc_num = pep->tx_ring_size;
 
-	pep->tx_skb = kzalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
-			     GFP_KERNEL);
+	pep->tx_skb = kcalloc(tx_desc_num, sizeof(*pep->tx_skb), GFP_KERNEL);
 	if (!pep->tx_skb)
 		return -ENOMEM;