linux-kernel - Re: [PATCH next] drm/nouveau: Fix error pointer dereference in r535_gsp_msgq

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Message-ID: <Z7Xkgr5zP23VRhx1@polis>
Date: Wed, 19 Feb 2025 15:02:42 +0100
From: Danilo Krummrich <dakr@...nel.org>
To: Dan Carpenter <dan.carpenter@...aro.org>
Cc: Zhi Wang <zhiw@...dia.com>, Lyude Paul <lyude@...hat.com>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Timur Tabi <ttabi@...dia.com>, Dave Airlie <airlied@...hat.com>,
	Ben Skeggs <bskeggs@...dia.com>, dri-devel@...ts.freedesktop.org,
	nouveau@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH next] drm/nouveau: Fix error pointer dereference in
 r535_gsp_msgq_recv()

On Mon, Feb 17, 2025 at 10:31:21AM +0300, Dan Carpenter wrote:
> If "rpc" is an error pointer then return directly.  Otherwise it leads
> to an error pointer dereference.
> 
> Fixes: 50f290053d79 ("drm/nouveau: support handling the return of large GSP message")
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>

Applied to drm-misc-next, thanks!