From: Boris Brezillon <boris.brezillon@collabora.com>
To: Julia Lawall <julia.lawall@inria.fr>
Cc: "Steven Price" <steven.price@arm.com>,
"Liviu Dudau" <liviu.dudau@arm.com>,
"Adrián Larumbe" <adrian.larumbe@collabora.com>,
dri-devel@lists.freedesktop.org, kernel@collabora.com,
"kernel test robot" <lkp@intel.com>
Subject: Re: [PATCH] drm/panthor: Fix access to uninitialized variable in tick_ctx_cleanup()
Date: Mon, 30 Sep 2024 18:31:12 +0200 [thread overview]
Message-ID: <20240930183112.388d3a07@collabora.com> (raw)
In-Reply-To: <c96f2fd-db5b-5593-1c10-7893724e554e@inria.fr>
On Mon, 30 Sep 2024 18:16:04 +0200 (CEST)
Julia Lawall <julia.lawall@inria.fr> wrote:
> On Mon, 30 Sep 2024, Boris Brezillon wrote:
>
> > The group variable can't be used to retrieve ptdev in our second loop,
> > because it might be uninitialized or point to a group that's already
> > gone. Get the ptdev object from the scheduler instead.
>
> Won't it always be pointing to some random place above the list_head at
> the start of the list in the last element of the array?
Oh, absolutely. I'll fix the commit message and send a v2 shortly.
prev parent reply other threads:[~2024-09-30 16:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-30 16:11 [PATCH] drm/panthor: Fix access to uninitialized variable in tick_ctx_cleanup() Boris Brezillon
2024-09-30 16:16 ` Julia Lawall
2024-09-30 16:31 ` Boris Brezillon [this message]
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