diff mbox

[1/9] IB/IPoIB: Use kcalloc() in two functions

Message ID b6829c25-7c8b-858d-5cad-0322d6536f44@users.sourceforge.net (mailing list archive)
State Deferred
Headers show

Commit Message

SF Markus Elfring April 7, 2017, 8:57 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 7 Apr 2017 17:43:51 +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/infiniband/ulp/ipoib/ipoib_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Sagi Grimberg April 9, 2017, 12:26 p.m. UTC | #1 
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
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diff mbox

Patch

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index d1d3fb7a6127..3d3e49fb15b7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1484,7 +1484,7 @@  static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv)
 		return -ENOMEM;
 	set_bit(IPOIB_STOP_NEIGH_GC, &priv->flags);
 	size = roundup_pow_of_two(arp_tbl.gc_thresh3);
-	buckets = kzalloc(size * sizeof(*buckets), GFP_KERNEL);
+	buckets = kcalloc(size, sizeof(*buckets), GFP_KERNEL);
 	if (!buckets) {
 		kfree(htbl);
 		return -ENOMEM;
@@ -1628,7 +1628,7 @@  int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port)
 	struct ipoib_dev_priv *priv = netdev_priv(dev);
 
 	/* Allocate RX/TX "rings" to hold queued skbs */
-	priv->rx_ring =	kzalloc(ipoib_recvq_size * sizeof *priv->rx_ring,
+	priv->rx_ring =	kcalloc(ipoib_recvq_size, sizeof(*priv->rx_ring),
 				GFP_KERNEL);
 	if (!priv->rx_ring)
 		goto out;