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Re: [PATCH] af_unix: Use kfree for addresses in unix_bind

From Eric Dumazet <eric.dumazet@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH] af_unix: Use kfree for addresses in unix_bind
Date 2016-01-14 19:10 +0100
Message-ID <qQUvo-2j8-11@gated-at.bofh.it> (permalink)
References <qQSWC-197-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, 2016-01-14 at 16:22 +0000, Rainer Weikusat wrote:
> Use kfree instead of unix_release_addr when freeing newly-allocated
> unix_address structures after binding the socket failed. The second
> function does an atomic_dec_and_test in order to free the address once
> its reference count falls to zero which isn't necessary for the
> unix_bind error path as the new structure wasn't published yet. 'Using
> kfree' is also how unix_autobind handles this case.
> 
> Signed-off-by: Rainer Weikusat <rweikusat@mobileactivedefense.com>
> ---

This looks net-next material ?

net-next tree is closed during merge window.

Not sure what you gain by optimizing error paths ...

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Thread

[PATCH] af_unix: Use kfree for addresses in unix_bind Rainer Weikusat <rweikusat@mobileactivedefense.com> - 2016-01-14 17:30 +0100
  Re: [PATCH] af_unix: Use kfree for addresses in unix_bind Eric Dumazet <eric.dumazet@gmail.com> - 2016-01-14 19:10 +0100
    Re: [PATCH] af_unix: Use kfree for addresses in unix_bind Rainer Weikusat <rweikusat@mobileactivedefense.com> - 2016-01-14 20:10 +0100

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