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Re: [PATCH] crypto-jitterentropy: Delete unnecessary checks before the function call "kzfree"

From Stephan Mueller <smueller@chronox.de>
Newsgroups linux.kernel
Subject Re: [PATCH] crypto-jitterentropy: Delete unnecessary checks before the function call "kzfree"
Date 2015-06-24 10:00 +0200
Message-ID <pENLd-3Bl-13@gated-at.bofh.it> (permalink)
References <mSsDN-4wa-35@gated-at.bofh.it> <pEEeT-6KU-33@gated-at.bofh.it> <pENBw-3q6-5@gated-at.bofh.it>
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Am Mittwoch, 24. Juni 2015, 10:48:19 schrieb Dan Carpenter:

Hi Dan,

>The other NULL assignment isn't useful either.  Also If
>"entropy_collector" is NULL then we would oops calling
>kzfree(entropy_collector->mem);
>       ^^^^^^^^^^^^^^^^^^^^^^
>Dereference.
>
>I don't understand the patch that you sent.  We shouldn't be introducing
>jent_zalloc() or jent_zfree().  Why are you adding abstractions there?

The one C file should have no dependencies on any kernel header files. Thus, 
all links to kernel functions are wrapped.

>Quite bad ones as well.

What would you suggest to change?

Thanks.

Ciao
Stephan
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Re: [PATCH] crypto-jitterentropy: Delete unnecessary checks before  the function call "kzfree" Dan Carpenter <dan.carpenter@oracle.com> - 2015-06-24 09:50 +0200
  Re: [PATCH] crypto-jitterentropy: Delete unnecessary checks before the function call "kzfree" Stephan Mueller <smueller@chronox.de> - 2015-06-24 10:00 +0200
    Re: [PATCH] crypto-jitterentropy: Delete unnecessary checks before  the function call "kzfree" Dan Carpenter <dan.carpenter@oracle.com> - 2015-06-24 11:20 +0200

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