Re: [PATCH] power: Change device_wakeup_enable() to check for null dev_name(dev)

2013-11-18 Thread Shuah Khan
On 11/15/2013 05:32 PM, Rafael J. Wysocki wrote: On Friday, November 15, 2013 05:16:31 PM Shuah Khan wrote: On 11/15/2013 05:21 PM, Rafael J. Wysocki wrote: On Friday, November 15, 2013 05:03:57 PM Shuah Khan wrote: device_wakeup_enable() uses dev_name(dev) as the wakeup source name. When it g

Re: [PATCH] power: Change device_wakeup_enable() to check for null dev_name(dev)

2013-11-16 Thread Shuah Khan
On 11/15/2013 05:25 PM, Greg KH wrote: On Fri, Nov 15, 2013 at 05:16:31PM -0700, Shuah Khan wrote: On 11/15/2013 05:21 PM, Rafael J. Wysocki wrote: On Friday, November 15, 2013 05:03:57 PM Shuah Khan wrote: device_wakeup_enable() uses dev_name(dev) as the wakeup source name. When it gets calle

Re: [PATCH] power: Change device_wakeup_enable() to check for null dev_name(dev)

2013-11-15 Thread Greg KH
On Fri, Nov 15, 2013 at 05:16:31PM -0700, Shuah Khan wrote: > On 11/15/2013 05:21 PM, Rafael J. Wysocki wrote: > > On Friday, November 15, 2013 05:03:57 PM Shuah Khan wrote: > >> device_wakeup_enable() uses dev_name(dev) as the wakeup source name. > >> When it gets called with a device with its nam

Re: [PATCH] power: Change device_wakeup_enable() to check for null dev_name(dev)

2013-11-15 Thread Rafael J. Wysocki
On Friday, November 15, 2013 05:16:31 PM Shuah Khan wrote: > On 11/15/2013 05:21 PM, Rafael J. Wysocki wrote: > > On Friday, November 15, 2013 05:03:57 PM Shuah Khan wrote: > >> device_wakeup_enable() uses dev_name(dev) as the wakeup source name. > >> When it gets called with a device with its name

Re: [PATCH] power: Change device_wakeup_enable() to check for null dev_name(dev)

2013-11-15 Thread Shuah Khan
On 11/15/2013 05:21 PM, Rafael J. Wysocki wrote: On Friday, November 15, 2013 05:03:57 PM Shuah Khan wrote: device_wakeup_enable() uses dev_name(dev) as the wakeup source name. When it gets called with a device with its name not yet set, ws structure with ws->name = NULL gets created. When kern

Re: [PATCH] power: Change device_wakeup_enable() to check for null dev_name(dev)

2013-11-15 Thread Rafael J. Wysocki
On Friday, November 15, 2013 05:03:57 PM Shuah Khan wrote: > device_wakeup_enable() uses dev_name(dev) as the wakeup source name. > When it gets called with a device with its name not yet set, ws structure > with ws->name = NULL gets created. > > When kernel is booted with wakeup_source_activate e

[PATCH] power: Change device_wakeup_enable() to check for null dev_name(dev)

2013-11-15 Thread Shuah Khan
device_wakeup_enable() uses dev_name(dev) as the wakeup source name. When it gets called with a device with its name not yet set, ws structure with ws->name = NULL gets created. When kernel is booted with wakeup_source_activate enabled, it will panic when the trace point code tries to derefernces