linux-kernel - Re: [PATCH v2 06/35] crypto: Use kmemdup rather than duplicating its implementation

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20190726123202.GA8187@gondor.apana.org.au>
Date:   Fri, 26 Jul 2019 22:32:02 +1000
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Fuqian Huang <huangfq.daxian@...il.com>
Cc:     unlisted-recipients:; horia.geanta@....com, aymen.sghaier@....com,
        davem@...emloft.net, arei.gonglei@...wei.com, mst@...hat.com,
        jasowang@...hat.com, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, huangfq.daxian@...il.com
Subject: Re: [PATCH v2 06/35] crypto: Use kmemdup rather than duplicating its
 implementation

Fuqian Huang <huangfq.daxian@...il.com> wrote:
> kmemdup is introduced to duplicate a region of memory in a neat way.
> Rather than kmalloc/kzalloc + memcpy, which the programmer needs to
> write the size twice (sometimes lead to mistakes), kmemdup improves
> readability, leads to smaller code and also reduce the chances of mistakes.
> Suggestion to use kmemdup rather than using kmalloc/kzalloc + memcpy.
> 
> Signed-off-by: Fuqian Huang <huangfq.daxian@...il.com>
> ---
> Changes in v2:
>  - Fix a typo in commit message (memset -> memcpy)
> 
> drivers/crypto/caam/caampkc.c              | 11 +++--------
> drivers/crypto/virtio/virtio_crypto_algs.c |  4 +---
> 2 files changed, 4 insertions(+), 11 deletions(-)

Patch applied.  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