Commit 99b28f1b authored by Phil Carmody's avatar Phil Carmody Committed by Greg Kroah-Hartman
Browse files

driver core: Prevent reference to freed memory on error path 



priv is drv->p. So only free drv->p after we've finished using priv.

Found using a static code analysis tool

Signed-off-by: default avatarPhil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e6309e75

drivers/base/bus.c

+1 −1
Original line number Diff line number Diff line
@@ -703,9 +703,9 @@ int bus_add_driver(struct device_driver *drv) 
	return 0;



out_unregister:

	kobject_put(&priv->kobj);

	kfree(drv->p);

	drv->p = NULL;

	kobject_put(&priv->kobj);

out_put_bus:

	bus_put(bus);

	return error;