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Thu, 07 May 2026 22:21:14 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d:7285:c2ff:fe45:8a32]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3664db05828sm714910a91.12.2026.05.07.22.21.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2026 22:21:13 -0700 (PDT) From: Rosen Penev To: nouveau@lists.freedesktop.org Cc: Lyude Paul , Danilo Krummrich , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] drm/nouveau/gsp: Use kzalloc_flex() for r535 display funcs Date: Thu, 7 May 2026 22:20:56 -0700 Message-ID: <20260508052056.1744665-1-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit struct nvkm_disp_func ends with the user flexible array member. Allocate the r535 display function table with kzalloc_flex() instead of open-coding the size calculation with sizeof(). This makes the allocation describe the object being allocated directly and keeps the fixed six user entries unchanged. Assisted-by: Codex:GPT-5.5 Signed-off-by: Rosen Penev --- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c index 6e63df816d85..1155f079b0c3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c @@ -1734,7 +1734,8 @@ r535_disp_new(const struct nvkm_disp_func *hw, struct nvkm_device *device, struct nvkm_disp_func *rm; int ret; - if (!(rm = kzalloc(sizeof(*rm) + 6 * sizeof(rm->user[0]), GFP_KERNEL))) + rm = kzalloc_flex(*rm, user, 6); + if (!rm) return -ENOMEM; rm->dtor = r535_disp_dtor; -- 2.54.0