net: sunhme: Fix undersized zeroing of quattro->happy_meals

Just use kzalloc instead.

Fixes: d6f1e89b ("sunhme: Return an ERR_PTR from quattro_pci_find")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20220928004157.279731-1-seanga2@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/sun/sunhme.c

@@ -2409,12 +2409,10 @@ static struct quattro *quattro_sbus_find(struct platform_device *child)
 	if (qp)
 		return qp;
 
-	qp = kmalloc(sizeof(struct quattro), GFP_KERNEL);
+	qp = kzalloc(sizeof(*qp), GFP_KERNEL);
 	if (!qp)
 		return NULL;
 
-	memset(qp->happy_meals, 0, sizeof(*qp->happy_meals));
-
 	qp->quattro_dev = child;
 	qp->next = qfe_sbus_list;
 	qfe_sbus_list = qp;