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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-04-29 01:22:00 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-20 15:15:02 -0700 |
| commit | c76d0abd07a9c9cf72bbb5b641e1e97f92ea8f3e (patch) | |
| tree | c5f3c752031dfb8b7c5a624d06b129661eec5665 /fs/sysfs/bin.c | |
| parent | d48593bf208e0d046c35fb0707ae5b23fef8c4ff (diff) | |
| download | linux-c76d0abd07a9c9cf72bbb5b641e1e97f92ea8f3e.tar.gz linux-c76d0abd07a9c9cf72bbb5b641e1e97f92ea8f3e.tar.bz2 linux-c76d0abd07a9c9cf72bbb5b641e1e97f92ea8f3e.zip | |
[PATCH] sysfs: if show/store is missing return -EIO
sysfs: if attribute does not implement show or store method
read/write should 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 'fs/sysfs/bin.c')
| -rw-r--r-- | fs/sysfs/bin.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index d4aaa88d0214..78899eeab974 100644 --- a/fs/sysfs/bin.c +++ b/fs/sysfs/bin.c @@ -25,7 +25,7 @@ fill_read(struct dentry *dentry, char *buffer, loff_t off, size_t count) struct kobject * kobj = to_kobj(dentry->d_parent); if (!attr->read) - return -EINVAL; + return -EIO; return attr->read(kobj, buffer, off, count); } @@ -71,7 +71,7 @@ flush_write(struct dentry *dentry, char *buffer, loff_t offset, size_t count) struct kobject *kobj = to_kobj(dentry->d_parent); if (!attr->write) - return -EINVAL; + return -EIO; return attr->write(kobj, buffer, offset, count); } |