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-rw-r--r--drivers/base/sys.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 9102e37..214b964 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -22,7 +22,6 @@
#include <linux/string.h>
#include <linux/pm.h>
-
extern struct subsystem devices_subsys;
#define to_sysdev(k) container_of(k, struct sys_device, kobj)
@@ -37,7 +36,7 @@ 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 +49,7 @@ 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 = {