On Fri, Nov 22, 2013 at 10:54:28AM -0700, Shuah Khan wrote: > power_supply_register() calls device_init_wakeup() to register a wakeup > source before initializing dev_name. As a result, device_wakeup_enable() > end up registering wakeup source with a null name when > wakeup_source_register() > gets called with dev_name(dev) which is null at the time. > > When kernel is booted with wakeup_source_activate enabled, it will panic > when the trace point code tries to dereference ws->name. > > Fixed the problem by moving up the kobject_set_name() call prior to accesses > to dev_name(). Replaced kobject_set_name() with dev_set_name() which is the > right interface to be called from drivers. Fixed the call to device_del() > prior > to device_add() in for wakeup_init_failed error handling code.
Applied, thanks a lot! Anton -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
