linux-kernel - Re: [PATCH] crypto: inside-secure/eip93

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Message-ID: <aVvPIJCy3rG2vL7Y@kwain>
Date: Mon, 5 Jan 2026 15:49:04 +0100
From: Antoine Tenart <atenart@...nel.org>
To: Aleksander Jan Bajkowski <olek2@...pl>
Cc: ansuelsmth@...il.com, atenart@...nel.org, herbert@...dor.apana.org.au, 
	davem@...emloft.net, vschagen@...oud.com, linux-crypto@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: inside-secure/eip93 - fix kernel panic in driver
 detach

On Tue, Dec 30, 2025 at 10:17:17PM +0100, Aleksander Jan Bajkowski wrote:
> During driver detach, the same hash algorithm is unregistered multiple
> times due to a wrong iterator.
> 
> Fixes: 9739f5f93b78 ("crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support")
> Signed-off-by: Aleksander Jan Bajkowski <olek2@...pl>

Reviewed-by: Antoine Tenart <atenart@...nel.org>

Thanks!

> ---
>  drivers/crypto/inside-secure/eip93/eip93-main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/inside-secure/eip93/eip93-main.c b/drivers/crypto/inside-secure/eip93/eip93-main.c
> index 0b38a567da0e..3cdc3308dcac 100644
> --- a/drivers/crypto/inside-secure/eip93/eip93-main.c
> +++ b/drivers/crypto/inside-secure/eip93/eip93-main.c
> @@ -90,7 +90,7 @@ static void eip93_unregister_algs(unsigned int i)
>  			crypto_unregister_aead(&eip93_algs[j]->alg.aead);
>  			break;
>  		case EIP93_ALG_TYPE_HASH:
> -			crypto_unregister_ahash(&eip93_algs[i]->alg.ahash);
> +			crypto_unregister_ahash(&eip93_algs[j]->alg.ahash);
>  			break;
>  		}
>  	}
> -- 
> 2.47.3
>