From: Joe Perches <joe@perches.com>
Date: Thu, 26 Jun 2014 00:43:19 +0000 (+1000)
Subject: irda: use pci_zalloc_consistent
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=22bf4c85c951d8d592a38d0b5d80788499908100;p=karo-tx-linux.git

irda: use pci_zalloc_consistent

Remove the now unnecessary memset too.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Samuel Ortiz <samuel@sortiz.org>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 485006604bbc..58ef59469dd0 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -485,13 +485,13 @@ static int vlsi_create_hwif(vlsi_irda_dev_t *idev)
 	idev->virtaddr = NULL;
 	idev->busaddr = 0;
 
-	ringarea = pci_alloc_consistent(idev->pdev, HW_RING_AREA_SIZE, &idev->busaddr);
+	ringarea = pci_zalloc_consistent(idev->pdev, HW_RING_AREA_SIZE,
+					 &idev->busaddr);
 	if (!ringarea) {
 		IRDA_ERROR("%s: insufficient memory for descriptor rings\n",
 			   __func__);
 		goto out;
 	}
-	memset(ringarea, 0, HW_RING_AREA_SIZE);
 
 	hwmap = (struct ring_descr_hw *)ringarea;
 	idev->rx_ring = vlsi_alloc_ring(idev->pdev, hwmap, ringsize[1],