Driver-Core: require valid action string in uevent trigger
Kay Sievers [Thu, 14 Jan 2010 21:54:37 +0000 (22:54 +0100)]
No longer fall back to "add" and warn, but always require a valid
action-string written to the "uevent" file.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/base/core.c

index fb4bc4f..f6c73a9 100644 (file)
@@ -306,15 +306,10 @@ static ssize_t store_uevent(struct device *dev, struct device_attribute *attr,
 {
        enum kobject_action action;
 
-       if (kobject_action_type(buf, count, &action) == 0) {
+       if (kobject_action_type(buf, count, &action) == 0)
                kobject_uevent(&dev->kobj, action);
-               goto out;
-       }
-
-       dev_err(dev, "uevent: unsupported action-string; this will "
-                    "be ignored in a future kernel version\n");
-       kobject_uevent(&dev->kobj, KOBJ_ADD);
-out:
+       else
+               dev_err(dev, "uevent: unknown action-string\n");
        return count;
 }