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([2001:250:5800:1002::de93]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2dd2cfdc15esm68401415ad.66.2026.09.15.07.24.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 07:24:49 -0700 (PDT) From: Guangshuo Li To: Mauro Carvalho Chehab , Kees Cook , Guangshuo Li , Tomi Valkeinen , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org Subject: [PATCH] media: ti: omap: release DSS compatibility layer on remove Date: Tue, 15 Sep 2026 22:24:40 +0800 Message-ID: <20260915142440.2442011-1-lgs201920130244@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" omap_vout_probe() calls omapdss_compat_init(), while omap_vout_remove() does not call the corresponding omapdss_compat_uninit(). The probe failure paths release the DSS compatibility layer, but the normal remove path leaves it initialized after the video output device has been removed. Call omapdss_compat_uninit() during remove after releasing the video device resources, matching the cleanup performed by the probe failure paths. This issue was found by manual code inspection. Fixes: a9ee9f08b615 ("OMAPDSS: use omapdss_compat_init() in other drivers") Cc: stable@vger.kernel.org Signed-off-by: Guangshuo Li --- drivers/media/platform/ti/omap/omap_vout.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/ti/omap/omap_vout.c b/drivers/media/pla= tform/ti/omap/omap_vout.c index 8d0319a37ba8..0efaff4d343d 100644 --- a/drivers/media/platform/ti/omap/omap_vout.c +++ b/drivers/media/platform/ti/omap/omap_vout.c @@ -1586,6 +1586,7 @@ static void omap_vout_remove(struct platform_device *= pdev) omap_dss_put_device(vid_dev->displays[k]); } kfree(vid_dev); + omapdss_compat_uninit(); } =20 static int __init omap_vout_probe(struct platform_device *pdev) --=20 2.43.0