[tpmdd-devel] [PATCH] tpm: remove chip_num parameter from in-kernel API

[Jason Gunthorpe]

On Tue, Oct 24, 2017 at 09:21:15PM +0530, PrasannaKumar Muralidharan wrote:

> Please check the RFC [1]. It does use chip id. The rfc has issues and
> has to be fixed but still there could be users of the API.
> 
> 1. https://www.spinics.net/lists/linux-crypto/msg28282.html

That patch isn't safe at all. You need to store a kref to th chip in
the hwrng, not parse a string.

Jason
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