From 5ad3ea3d3952dcbb8047f97fbfa49804ea53a53a Mon Sep 17 00:00:00 2001
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 10 Sep 2016 10:07:38 +0200
Subject: ATM-ZeitNet: Improve a size determination in zatm_open()

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index d378ff2..218c6af 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -1399,7 +1399,7 @@ static int zatm_open(struct atm_vcc *vcc)
 	DPRINTK(DEV_LABEL "(itf %d): open %d.%d\n",vcc->dev->number,vcc->vpi,
 	    vcc->vci);
 	if (!test_bit(ATM_VF_PARTIAL,&vcc->flags)) {
-		zatm_vcc = kmalloc(sizeof(struct zatm_vcc),GFP_KERNEL);
+		zatm_vcc = kmalloc(sizeof(*zatm_vcc), GFP_KERNEL);
 		if (!zatm_vcc) {
 			clear_bit(ATM_VF_ADDR,&vcc->flags);
 			return -ENOMEM;
-- 
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