[PATCH v6 3/5] crypto: tegra: Add Tegra Security Engine driver

Herbert Xu herbert at gondor.apana.org.au
Thu Mar 28 03:13:26 PDT 2024


On Tue, Mar 19, 2024 at 01:53:04PM +0530, Akhil R wrote:
>
> +struct tegra_sha_reqctx {
> +	struct ahash_request fallback_req;

This doesn't work because ahash_request is dynamically sized.
So you'll end up clobbering the rest of the struct if a fallback
ends up being used.

You should place the fallback_req at the end of the reqctx and set
the reqsize based on the fallback reqsize.

Cheers,
-- 
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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