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sandbox: hostfile: use the memory resource to determine the size not the platform_data 

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2015-03-03 13:14:55 +01:00 committed by Sascha Hauer
parent d1490797af
commit 2f56f4d050
1 changed files with 7 additions and 1 deletions
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8
arch/sandbox/board/hostfile.c
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@ -23,6 +23,7 @@
#include <mach/linux.h>
#include <init.h>
#include <errno.h>
#include <linux/err.h>
#include <mach/hostfile.h>
#include <xfuncs.h>
@ -70,10 +71,15 @@ static int hf_probe(struct device_d *dev)
{
struct hf_platform_data *hf = dev->platform_data;
struct hf_priv *priv = xzalloc(sizeof(*priv));
struct resource *res;
res = dev_get_resource(dev, IORESOURCE_MEM, 0);
if (IS_ERR(res))
return PTR_ERR(res);
priv->fd = hf->fd;
priv->cdev.name = hf->devname;
priv->cdev.size = hf->size;
priv->cdev.size = resource_size(res);
priv->cdev.dev = dev;
priv->cdev.ops = &hf_fops;
priv->cdev.priv = priv;