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Sun, 26 Apr 2026 06:16:40 -0700 (PDT) Received: from localhost.localdomain ([1.226.165.54]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f8ebe41cfsm31773801b3a.43.2026.04.26.06.16.37 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sun, 26 Apr 2026 06:16:39 -0700 (PDT) From: "=?UTF-8?q?=EB=B0=95=EB=AA=85=ED=9B=88?=" X-Google-Original-From: =?UTF-8?q?=EB=B0=95=EB=AA=85=ED=9B=88?= To: Yemike Abhilash Chandra , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Ijae Kim , Myeonghun Pak Subject: [PATCH] media: ti: vpe: unwind v4l2 device registration on probe error Date: Sun, 26 Apr 2026 22:16:31 +0900 Message-ID: <20260424000000.547-1-mhun512@gmail.com> X-Mailer: git-send-email 2.47.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Myeonghun Pak If the vpe_top resource is missing, vpe_probe() returns -ENODEV after v4l2_device_register() has succeeded. Probe failures do not call the driver's remove callback, so the v4l2 device remains registered on that error path. Route that failure through the existing v4l2_device_unregister() unwind label, matching the other errors after v4l2_device_register(). Fixes: 4d59c7d45585 ("media: ti-vpe: vpe: Add missing null pointer checks") Cc: stable@vger.kernel.org Co-developed-by: Ijae Kim Signed-off-by: Ijae Kim Signed-off-by: Myeonghun Pak --- Notes for send preparation: - Fixes tag was validated against upstream history; the local row worktree remains shallow/grafted and cannot verify it by itself. - Build was not completed because this worktree has no .config. drivers/media/platform/ti/vpe/vpe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/ti/vpe/vpe.c b/drivers/media/platform/ti/vpe/vpe.c index a7e5a85e72..81bd1f9cee 100644 --- a/drivers/media/platform/ti/vpe/vpe.c +++ b/drivers/media/platform/ti/vpe/vpe.c @@ -2539,7 +2539,8 @@ static int vpe_probe(struct platform_device *pdev) "vpe_top"); if (!dev->res) { dev_err(&pdev->dev, "missing 'vpe_top' resources data\n"); - return -ENODEV; + ret = -ENODEV; + goto v4l2_dev_unreg; } /* -- 2.39.5