From: Dan Carpenter <error27@gmail.com>
Date: Mon, 22 Mar 2010 02:11:45 +0000 (+0000)
Subject: korina: use resource_size()
X-Git-Tag: v2.6.35-rc1~473^2~706
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=38013262c2c815fa404fa9f42dbc958c616fb385;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

korina: use resource_size()

This size calculation is wrong.  It should be end - start + 1.
Use resource_size() to calculate it correctly.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/korina.c b/drivers/net/korina.c
index 300c224..edaedc7 100644
--- a/drivers/net/korina.c
+++ b/drivers/net/korina.c
@@ -1135,7 +1135,7 @@ static int korina_probe(struct platform_device *pdev)
 
 	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
 	dev->base_addr = r->start;
-	lp->eth_regs = ioremap_nocache(r->start, r->end - r->start);
+	lp->eth_regs = ioremap_nocache(r->start, resource_size(r));
 	if (!lp->eth_regs) {
 		printk(KERN_ERR DRV_NAME ": cannot remap registers\n");
 		rc = -ENXIO;
@@ -1143,7 +1143,7 @@ static int korina_probe(struct platform_device *pdev)
 	}
 
 	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_rx");
-	lp->rx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+	lp->rx_dma_regs = ioremap_nocache(r->start, resource_size(r));
 	if (!lp->rx_dma_regs) {
 		printk(KERN_ERR DRV_NAME ": cannot remap Rx DMA registers\n");
 		rc = -ENXIO;
@@ -1151,7 +1151,7 @@ static int korina_probe(struct platform_device *pdev)
 	}
 
 	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_dma_tx");
-	lp->tx_dma_regs = ioremap_nocache(r->start, r->end - r->start);
+	lp->tx_dma_regs = ioremap_nocache(r->start, resource_size(r));
 	if (!lp->tx_dma_regs) {
 		printk(KERN_ERR DRV_NAME ": cannot remap Tx DMA registers\n");
 		rc = -ENXIO;