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Groups > linux.kernel > #1609177

Re: selinux: Delete an error message for a failed memory allocation in policydb_read()

From Paul Moore <paul@paul-moore.com>
Newsgroups linux.kernel
Subject Re: selinux: Delete an error message for a failed memory allocation in policydb_read()
Date 2017-03-25 16:50 +0100
Message-ID <toW6Z-2QM-7@gated-at.bofh.it> (permalink)
References <sZUrL-3Jh-9@gated-at.bofh.it> <sZUBs-41H-17@gated-at.bofh.it> <toiCB-8g8-13@gated-at.bofh.it> <towme-1pZ-3@gated-at.bofh.it>
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On Fri, Mar 24, 2017 at 8:13 AM, SF Markus Elfring
<elfring@users.sourceforge.net> wrote:
>>> Omit an extra message for a memory allocation failure in this function.
>>>
>>> Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
>>> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
>>> ---
>>>  security/selinux/ss/policydb.c | 5 +----
>>>  1 file changed, 1 insertion(+), 4 deletions(-)
>>
>> I'm not going to remove an error message without some better reasoning
>> in the patch description.  Providing a link to slides is fine, but
>> your commit message needs to convey the important information and I
>> don't think that is the case here (what happens when that URL dies?).
>
> Do you need an explicit reminder there that the function “kmalloc” provides its own
> error reporting already because the flag “__GFP_NOWARN” was not passed here?

That is what I said by "better reasoning in the patch description",
however, now that I'm looking at this again, I don't think I'm going
to merge this.  Yes, maybe in some cases it is a bit wasteful, but I
like the error message.

-- 
paul moore
www.paul-moore.com

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Thread

Re: [PATCH 09/46] selinux: Delete an error message for a failed  memory allocation in policydb_read() Paul Moore <paul@paul-moore.com> - 2017-03-23 22:40 +0100
  Re: selinux: Delete an error message for a failed memory allocation  in policydb_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-03-24 13:20 +0100
    Re: selinux: Delete an error message for a failed memory allocation  in policydb_read() Paul Moore <paul@paul-moore.com> - 2017-03-25 16:50 +0100
      Re: selinux: Delete an error message for a failed memory allocation  in policydb_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-03-27 08:10 +0200

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