Re: [PATCH 0/2] can: m_can_platform: Bug fix of kernel panic for
From: Marc Kleine-Budde
Date: Fri Dec 06 2019 - 02:39:33 EST
On 12/5/19 9:57 PM, Dan Murphy wrote:
> Pankaj
>
> On 11/19/19 4:20 AM, Pankaj Sharma wrote:
>> The current code is failing while clock prepare enable because of not
>> getting proper clock from platform device.
>> A device driver for CAN controller hardware registers itself with the
>> Linux network layer as a network device. So, the driver data for m_can
>> should ideally be of type net_device.
>>
>> Further even when passing the proper net device in probe function the
>> code was hanging because of the function m_can_runtime_resume() getting
>> recursively called from m_can_class_resume().
>>
>> Pankaj Sharma (2):
>> can: m_can_platform: set net_device structure as driver data
>> can: m_can_platform: remove unnecessary m_can_class_resume() call
>
> Did you CC: linux-stable for these? We are probably going to have
> customers picking up 5.4 LTS and would need these bug fixes.
Both patches made it into the v5.4 release. So no need for stable.
Marc
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