From: akinobu.mita@xxxxxxxxx
zorro: use memory_read_from_buffer
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
drivers/zorro/zorro-sysfs.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -15,6 +15,7 @@
#include <linux/zorro.h>
#include <linux/stat.h>
#include <linux/string.h>
+#include <linux/fs.h>
#include "zorro.h"
@@ -56,12 +57,6 @@ static ssize_t zorro_read_config(struct
struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
kobj));
struct ConfigDev cd;
- unsigned int size = sizeof(cd);
-
- if (off > size)
- return 0;
- if (off+count > size)
- count = size-off;
/* Construct a ConfigDev */
memset(&cd, 0, sizeof(cd));
@@ -71,8 +66,7 @@ static ssize_t zorro_read_config(struct
cd.cd_BoardAddr = (void *)zorro_resource_start(z);
cd.cd_BoardSize = zorro_resource_len(z);
- memcpy(buf, (void *)&cd+off, count);
- return count;
+ return memory_read_from_buffer(buf, count, &off, &cd, sizeof(cd));
}
static struct bin_attribute zorro_config_attr = {
--
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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