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authorTobias Klauser <tklauser@distanz.ch>2010-05-05 22:12:20 +0000
committerDavid S. Miller <davem@davemloft.net>2010-05-06 01:31:29 -0700
commit575400bf5d57f53a767bc215bd709e65e5b27a5c (patch)
treeb895be3ba73af562a624dfa564224471947e5f03
parente1000e: Reset 82577/82578 PHY before first PHY register read (diff)
downloadlinux-dev-575400bf5d57f53a767bc215bd709e65e5b27a5c.tar.xz
linux-dev-575400bf5d57f53a767bc215bd709e65e5b27a5c.zip
net: emaclite: Use resource_size
Use the resource_size function instead of manually calculating the resource size. This reduces the chance of introducing off-by-one errors. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/xilinx_emaclite.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c
index e9381fe3baf4..93828d565390 100644
--- a/drivers/net/xilinx_emaclite.c
+++ b/drivers/net/xilinx_emaclite.c
@@ -1171,7 +1171,7 @@ static int __devinit xemaclite_of_probe(struct of_device *ofdev,
}
/* Get the virtual base address for the device */
- lp->base_addr = ioremap(r_mem.start, r_mem.end - r_mem.start + 1);
+ lp->base_addr = ioremap(r_mem.start, resource_size(&r_mem));
if (NULL == lp->base_addr) {
dev_err(dev, "EmacLite: Could not allocate iomem\n");
rc = -EIO;
@@ -1224,7 +1224,7 @@ static int __devinit xemaclite_of_probe(struct of_device *ofdev,
return 0;
error1:
- release_mem_region(ndev->mem_start, r_mem.end - r_mem.start + 1);
+ release_mem_region(ndev->mem_start, resource_size(&r_mem));
error2:
xemaclite_remove_ndev(ndev);