Re: [PATCH 1/2] crypto: n2 - remove null check before kfree

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Subject: Re: [PATCH 1/2] crypto: n2 - remove null check before kfree
From: David Miller <davem@xxxxxxxxxxxxx>
Date: Sat, 26 Aug 2017 18:49:35 -0700 (PDT)
Cc: herbert@xxxxxxxxxxxxxxxxxxx, linux-crypto@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <1503782130-10137-2-git-send-email-himanshujha199640@gmail.com>
References: <1503782130-10137-1-git-send-email-himanshujha199640@gmail.com> <1503782130-10137-2-git-send-email-himanshujha199640@gmail.com>

From: Himanshu Jha <himanshujha199640@xxxxxxxxx>
Date: Sun, 27 Aug 2017 02:45:29 +0530

> kfree on NULL pointer is a no-op and therefore checking it is redundant.
> 
> Signed-off-by: Himanshu Jha <himanshujha199640@xxxxxxxxx>

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>

References:
- [PATCH 0/2] remove NULL check before kfree
  - From: Himanshu Jha
- [PATCH 1/2] crypto: n2 - remove null check before kfree
  - From: Himanshu Jha

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