From 4a0c20bf8c0fe2116f8fd7d3da6122bf8a01f026 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Fri, 29 Apr 2005 01:23:47 -0500 Subject: [PATCH] sysfs: (driver/base) if show/store is missing return -EIO sysfs: fix drivers/base so if an attribute doesn't implement show or store method read/write will return -EIO instead of 0. Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/base/sys.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/base/sys.c') diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 9102e3756f95..f37a13de804a 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -37,7 +37,7 @@ sysdev_show(struct kobject * kobj, struct attribute * attr, char * buffer) if (sysdev_attr->show) return sysdev_attr->show(sysdev, buffer); - return 0; + return -EIO; } @@ -50,7 +50,7 @@ sysdev_store(struct kobject * kobj, struct attribute * attr, if (sysdev_attr->store) return sysdev_attr->store(sysdev, buffer, count); - return 0; + return -EIO; } static struct sysfs_ops sysfs_ops = { -- cgit v1.2.3