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| author | akinobu.mita@gmail.com <akinobu.mita@gmail.com> | 2008-07-17 21:16:17 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-20 17:24:38 -0700 |
| commit | fa7f28939634c2ea36817a0c3dbd8d84972c1488 (patch) | |
| tree | 35ec91e26e03d1125b8dce2e2b7f0e549a7bd6dc /drivers/zorro | |
| parent | a6a26a3e652671a783563f1e9697c68bd19c40fc (diff) | |
| download | lwn-fa7f28939634c2ea36817a0c3dbd8d84972c1488.tar.gz lwn-fa7f28939634c2ea36817a0c3dbd8d84972c1488.zip | |
zorro: use memory_read_from_buffer
zorro: use memory_read_from_buffer
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/zorro')
| -rw-r--r-- | drivers/zorro/zorro-sysfs.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index 808b4f8675c5..3da712cc7708 100644 --- 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 kobject *kobj, 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 kobject *kobj, 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 = { |