From c76d0abd07a9c9cf72bbb5b641e1e97f92ea8f3e Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Fri, 29 Apr 2005 01:22:00 -0500 Subject: [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 Signed-off-by: Greg Kroah-Hartman --- fs/sysfs/bin.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/sysfs/bin.c') diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index d4aaa88d021..78899eeab97 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); } -- cgit v1.2.3