From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 28 Jun 2018 09:24:42 +0000 (+0300)
Subject: atm: iphase: fix a 64 bit bug
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=92291c95e71a7898109c1f95adfb48aa69e5ba7b;p=linux.git

atm: iphase: fix a 64 bit bug

The code assumes that there is 4 bytes in a pointer and it doesn't
allocate enough memory.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index ff81a576347e5..82532c299bb59 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -1618,7 +1618,7 @@ static int rx_init(struct atm_dev *dev)
 	skb_queue_head_init(&iadev->rx_dma_q);  
 	iadev->rx_free_desc_qhead = NULL;   
 
-	iadev->rx_open = kcalloc(4, iadev->num_vc, GFP_KERNEL);
+	iadev->rx_open = kcalloc(iadev->num_vc, sizeof(void *), GFP_KERNEL);
 	if (!iadev->rx_open) {
 		printk(KERN_ERR DEV_LABEL "itf %d couldn't get free page\n",
 		dev->number);