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From: Thomas Monjalon <thomas@monjalon.net>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, David Hunt <david.hunt@intel.com>
Subject: Re: [dpdk-dev] [PATCH] power: fix use-after-free in pstate code
Date: Thu, 15 Apr 2021 23:29:51 +0200	[thread overview]
Message-ID: <6276058.9Os0sLVhIO@thomas> (raw)
In-Reply-To: <572691ce-b0c1-d13c-1315-ea7600e1ad24@intel.com>

07/04/2021 18:10, David Hunt:
> Hi Anatoly,
> 
> On 7/4/2021 4:56 PM, Anatoly Burakov wrote:
> > Previous fix has addressed the incorrect handling of `base_frequency`
> > file, but has added a use-after-free error due to the fact that all
> > further code paths will lead to an `fclose()` call at the end, so the
> > additional `fclose()` call right after processing the file was
> > unnecessary.
> >
> > Coverity issue: 369901
> >
> > Fixes: 8a5febaac4f7 ("power: fix P-state base frequency handling")
> >
> > Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> 
> Yes, removing the fclose will do it. Either that or add an "f_base = 
> NULL" after the fclose, but the fclose removal is fine.
> 
> Acked-by: David Hunt <david.hunt@intel.com>

Applied, thanks



  reply	other threads:[~2021-04-15 21:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-07 15:56 Anatoly Burakov
2021-04-07 16:10 ` David Hunt
2021-04-15 21:29   ` Thomas Monjalon [this message]
2021-04-07 16:18 ` Liang Ma
2021-04-07 16:31 ` Burakov, Anatoly
2021-04-07 16:53   ` Burakov, Anatoly
2021-04-07 17:08     ` Liang Ma

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