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Date:   Sat, 20 Nov 2021 12:27:23 +0800
From:   Herbert Xu <>
To:     Chengfeng Ye <>
Subject: Re: [PATCH] crypto: fix potential null pointer dereference on
 pointer dd

On Sat, Oct 30, 2021 at 06:35:56AM -0700, Chengfeng Ye wrote:
> The return pointer of atmel_sha_find_dev could
> be null, there could be potential null-deref issue.
> Fix this by adding a null check.
> Signed-off-by: Chengfeng Ye <>
> ---
>  drivers/crypto/atmel-sha.c | 3 +++
>  1 file changed, 3 insertions(+)

You forgot to cc linux-crypto.

Email: Herbert Xu <>
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