linux-kernel - Re: [PATCH] crypto: fix potential null pointer dereference on pointer dd

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Message-ID: <20211120042723.GC25752@gondor.apana.org.au>
Date:   Sat, 20 Nov 2021 12:27:23 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Chengfeng Ye <cyeaa@...nect.ust.hk>
Cc:     davem@...emloft.net, nicolas.ferre@...rochip.com,
        alexandre.belloni@...tlin.com, ludovic.desroches@...rochip.com,
        linux-kernel@...r.kernel.org
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 <cyeaa@...nect.ust.hk>
> ---
>  drivers/crypto/atmel-sha.c | 3 +++
>  1 file changed, 3 insertions(+)

You forgot to cc linux-crypto.

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