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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-04-29 01:26:06 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-20 15:15:03 -0700 |
| commit | 6c1852a08e444a2e66367352a99c0e93c8bf3e97 (patch) | |
| tree | ffa075f75b7eb0e5b1399aeb8e34e6cf9a631a10 /drivers/block/genhd.c | |
| parent | fc7e4828995d8c9e4c9597f8a19179e4ab53f73e (diff) | |
| download | blackbird-op-linux-6c1852a08e444a2e66367352a99c0e93c8bf3e97.tar.gz blackbird-op-linux-6c1852a08e444a2e66367352a99c0e93c8bf3e97.zip | |
[PATCH] sysfs: (driver/block) if show/store is missing return -EIO
sysfs: fix drivers/block so if an attribute doesn't implement
show or store method read/write will return -EIO
instead of 0 or -EINVAL.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/block/genhd.c')
| -rw-r--r-- | drivers/block/genhd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c index 8bbe01d4b487..53f7d846b747 100644 --- a/drivers/block/genhd.c +++ b/drivers/block/genhd.c @@ -322,7 +322,7 @@ static ssize_t disk_attr_show(struct kobject *kobj, struct attribute *attr, struct gendisk *disk = to_disk(kobj); struct disk_attribute *disk_attr = container_of(attr,struct disk_attribute,attr); - ssize_t ret = 0; + ssize_t ret = -EIO; if (disk_attr->show) ret = disk_attr->show(disk,page); |
