[PATCH] soundwire: intel_init: test link->cdns

[Pierre-Louis Bossart]

On 4/1/21 2:21 AM, Vinod Koul wrote:
> On 31-03-21, 09:02, Bard Liao wrote:
>> intel_link_probe() could return error and dev_get_drvdata() will return
>> null in such case. So we have to test link->cdns after
>> link->cdns = dev_get_drvdata(&ldev->auxdev.dev);
>> Otherwise, we will meet the "kernel NULL pointer dereference" error.
> 
> This fails to apply for me

probably a dependency on the auxiliary bus transition?