Re: [PATCH] crypto: ccp: Fix incorrect payload size calculation in psp_poulate_hsti()

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On Wed, Sep 03, 2025 at 10:16:43PM +0900, Yunseong Kim wrote:
> payload_size field of the request header is incorrectly calculated using
> sizeof(req). Since 'req' is a pointer (struct hsti_request *), sizeof(req)
> returns the size of the pointer itself (e.g., 8 bytes on a 64-bit system),
> rather than the size of the structure it points to. This leads to an
> incorrect payload size being sent to the Platform Security Processor (PSP),
> potentially causing the HSTI query command to fail.
> 
> Fix this by using sizeof(*req) to correctly calculate the size of the
> struct hsti_request.
> 
> Signed-off-by: Yunseong Kim <ysk@xxxxxxxxxxx>
> ---
>  drivers/crypto/ccp/hsti.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt




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