From nobody Sun May 24 21:38:45 2026 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B05D364049 for ; Thu, 21 May 2026 10:33:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779359629; cv=none; b=btXgNwbyIdPgUYoA6Y177tF977LfZICYT5ZTYuti6EDWZILIVKacsDzep7h1MEIdk4esXpYwNJ+/EcldgIgngBCvXBCIRelC75KgXqAPtKYlb+JRLVj6RqSMFeKm7ys/M28kk+abRwcxqWawGnncPzVKL5c8hul+sGOqRhEQhEI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779359629; c=relaxed/simple; bh=3CxbwPqElrVMY3KQORr6t7Khky1SWALXlptjv7aCvrk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=p+DCMSY5U/wxUBVWR28ojma2M6vLHFlZz/mEM4TLpOMzsQouQHfx2NBhuKiDqekANx42w1bdaotrYvh1rIsStPIo1t4MAPBUweakG/uSzHWMbKgjsQIAxz3aiiyS/NkJclEj3R9B0En28YXwqer7ZU+lamJGm56j9coMyHZEAdE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=J38OrXTH; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="J38OrXTH" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Cc:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=vnKcB5Qc5uYgBIQJbJyNv68MQyNqvImhS2o+Y5iALao=; b=J38OrXTH32HpQ12aHh+9mXCUKb JxRr3GlwM/07+j3vPOmiS3QYQ2K6KcjWKj2pbFvOMZeLgkKLQHuvYjUiIFVAnPSJzbV51Ixi9CjX4 up2/zuRhqU7ujiwh4UD1bE1puVVHJNkCdi2HjBuodTRYJue+8CrOSe5RbapRtVnyzLRTSjEQ61wJr KQsm5LHgvoq0f6IONFZAXHU38K+Pz46uXFsuVJRe/JUmUBhsSimCNfIK0vwTGxPmnVdSqAYWt8gMZ XTQS5c6E/Ms7zmFacZlSmnfHVhkx8CjLuqdkwjtH3QyjeuNoKMuhfi3b3fUBOmsN/bgeEimqkzD4T U/nVTh+g==; From: Andreas Kemnade To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, lumag@kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Andreas Kemnade Subject: [PATCH] drm/connector: check if destroy function exist Date: Thu, 21 May 2026 12:33:29 +0200 Message-ID: <20260521103329.140064-1-andreas@kemnade.info> X-Mailer: git-send-email 2.47.3 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" Connectors might have not resources needed to be manually freed. E.g. the drm_bridge_connector does not have such a callback. Fixes: c12907be57b1 ("drm/bridge-connector: switch to using drmm allocation= s") Signed-off-by: Andreas Kemnade --- drivers/gpu/drm/drm_connector.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connecto= r.c index 47dc53c4a738..d2dfc6e8f7d0 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -198,7 +198,9 @@ static void drm_connector_free(struct kref *kref) struct drm_device *dev =3D connector->dev; =20 drm_mode_object_unregister(dev, &connector->base); - connector->funcs->destroy(connector); + + if (connector->funcs->destroy) + connector->funcs->destroy(connector); } =20 void drm_connector_free_work_fn(struct work_struct *work) @@ -216,7 +218,9 @@ void drm_connector_free_work_fn(struct work_struct *wor= k) =20 llist_for_each_entry_safe(connector, n, freed, free_node) { drm_mode_object_unregister(dev, &connector->base); - connector->funcs->destroy(connector); + + if (connector->funcs->destroy) + connector->funcs->destroy(connector); } } =20 --=20 2.47.3