Commit 38013262 authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

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: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3e4aa12f

drivers/net/korina.c

+3 −3
Original line number Diff line number Diff line
@@ -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;