From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3C649395247; Wed, 14 Jan 2026 11:01:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768388496; cv=none; b=n07+uppScvP7DXRABjohJVS3YgZHc9zEUILvd5M3FaDmLgB0mT3SjGA8wOgrhlq/hVhYAcrcwGn9M4X1tkz0VNQ9XWAfO2ZhuPIfDEtLs4JyfvQQdygH8jYijSV+MXLO5of2AgjIVYsjlNly1ob/h5Wgri+zF0Sx8Iwee2SOQoo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768388496; c=relaxed/simple; bh=CxZaqvDp/yK4Rd9ngRIzWQdh5v9AGp8wJjmAlsEJXfQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LxV7WUpAqXXsGhNs6AK3Xd5Kv+xTQ9Ahq0K5HpjjDo5Ze8aK53/Uf/o1VHa+axncDckkxqZn4H2Rlz4i4vNQcd0Vx2gQotnnmIpEPYgQ2Ug+K34gy7xkCmQnFDOAafZt/pGgsJ6X5ZITayeFWzEAL7+l+6GhHgr79L30lo4WwMY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dZ0cfQp+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dZ0cfQp+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97B6BC4CEF7; Wed, 14 Jan 2026 11:01:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768388494; bh=CxZaqvDp/yK4Rd9ngRIzWQdh5v9AGp8wJjmAlsEJXfQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dZ0cfQp+06Brz8jBqjMIuo42ObvtE2y/Icegaex6GbcBmGWltMjwy2k13Jt7bKBcB CBrpsb7p6n+mRGIcxr3rv1rFv7GPX2RqoVlEOiOeo8+g7hOAm2Cyc9h/Dk8c/uAM5o qzRmAHLcrd5mNu4CUEuK/6ihiWffDJTBwi5Y4W6dW+ABjgtR6SU/flQ7ANDAKxQ3cA vQa8DFXVZAqtEy6pbZP19qpFq0uq7SklU6egShQ+09s9dtp42aeIfF19HpG2bIUcQp I20tZu0jRb89jBQel0+eFniFYoXn+Qu90Ja7INmguFaP/G+AFI9Zf1rSgjHEhfVcbR 3DXDPYsOY/gVg== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1vfycy-0000000031h-0Xfv; Wed, 14 Jan 2026 12:01:28 +0100 Date: Wed, 14 Jan 2026 12:01:28 +0100 From: Johan Hovold To: Thierry Reding , Mikko Perttunen Cc: David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Thierry Reding Subject: Re: [PATCH] drm/tegra: dsi: fix device leak on probe Message-ID: References: <20251121164201.13188-1-johan@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251121164201.13188-1-johan@kernel.org> On Fri, Nov 21, 2025 at 05:42:01PM +0100, Johan Hovold wrote: > Make sure to drop the reference taken when looking up the companion > (ganged) device and its driver data during probe(). > > Note that holding a reference to a device does not prevent its driver > data from going away so there is no point in keeping the reference. > > Fixes: e94236cde4d5 ("drm/tegra: dsi: Add ganged mode support") > Fixes: 221e3638feb8 ("drm/tegra: Fix reference leak in tegra_dsi_ganged_probe") > Cc: stable@vger.kernel.org # 3.19: 221e3638feb8 > Cc: Thierry Reding > Signed-off-by: Johan Hovold Can this one be picked up now? Johan