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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-04-29 01:27:34 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-20 15:15:03 -0700 |
| commit | 70f2817a43c89b784dc2ec3d06ba5bf3064f8235 (patch) | |
| tree | 210bbd16599d4e402051e4ec30c82e70b8b427ef /kernel/params.c | |
| parent | 6c1852a08e444a2e66367352a99c0e93c8bf3e97 (diff) | |
| download | lwn-70f2817a43c89b784dc2ec3d06ba5bf3064f8235.tar.gz lwn-70f2817a43c89b784dc2ec3d06ba5bf3064f8235.zip | |
[PATCH] sysfs: (rest) if show/store is missing return -EIO
sysfs: fix the rest of the kernel so if an attribute doesn't
implement show or store method read/write will return
-EIO instead of 0 or -EINVAL or -EPERM.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/params.c')
| -rw-r--r-- | kernel/params.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/params.c b/kernel/params.c index 5513844bec13..d586c35ef8fc 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -629,7 +629,7 @@ static ssize_t module_attr_show(struct kobject *kobj, mk = to_module_kobject(kobj); if (!attribute->show) - return -EPERM; + return -EIO; if (!try_module_get(mk->mod)) return -ENODEV; @@ -653,7 +653,7 @@ static ssize_t module_attr_store(struct kobject *kobj, mk = to_module_kobject(kobj); if (!attribute->store) - return -EPERM; + return -EIO; if (!try_module_get(mk->mod)) return -ENODEV; |