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Commit 3f5468c9 authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman
Browse files

Driver-Core: require valid action string in uevent trigger 



No longer fall back to "add" and warn, but always require a valid
action-string written to the "uevent" file.

Signed-off-by: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7934779a

drivers/base/core.c

+3 −8
Original line number Diff line number Diff line
@@ -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;

}