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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XrczeBWQ; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1F04606A324; Tue, 3 Nov 2026 07:11:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XrczeBWQ Received: by smtp.kernel.org (Postfix) with ESMTPSA id A23671F00A16; Tue, 3 Nov 2026 07:11:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793689892; bh=swiNWtUuNwKuw4eXj5wAu+E/uLXSlCdJjugmRW9mnBw=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=XrczeBWQsfx3fQ6PrT05hXV1RI1YDiFOlZ9y5ZWhJE7agsz8daWM+k7RKiX+pNWKu UcZQ3OQfMw0XY6Pl6+0pP5GVGewN+QZVqVHxlCnr8oPbNVyU3NlP7iiCPdsOpPxGaF J4ni9IXsgp6lhOsLm5MtTdSCCOOPeAz6NcERPioO40hhrIALZYolsI4mGQdz4xZrjy +2nkUmQywAYAWc3IAJaBbFnjXGnY4oz3vEQtbh0gDBKbtxbiUQQvMhPdsIzShH1BFE nXL3sEKyl07Erlx2h3SlzACoQnxvBSdlcyp+nYmzJzV1/cpZuC7a3eE0YRYmouC4zi 5wEJaPwrtafVA== Message-ID: <8f39d96f-127d-4e3d-bd8c-150d8c00b9c9@kernel.org> Date: Tue, 3 Nov 2026 08:11:26 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] drm/bridge: lt9611: Put DSI nodes if device tree parsing fails To: Wentao Liang , andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, luca.ceresoli@bootlin.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20261103064759.1059044-1-vulab@iscas.ac.cn> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/11/2026 07:47, Wentao Liang wrote: > lt9611_parse_dt() obtains references to the remote DSI nodes before > looking up the downstream bridge. If that lookup fails, for example > with -EPROBE_DEFER, lt9611_probe() returns without releasing the DSI > node references. > > Use the existing err_of_put cleanup path when parsing fails. Both node > pointers are zero-initialized, so this also handles a missing DSI node. > > Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") > Cc: stable@vger.kernel.org > Assisted-by: DeepSeek-V4.1-Flash and OpenAI Codex > Signed-off-by: Wentao Liang Another fake identity of "vulab" doing exactly the same as other cases, repeating same mistake of running unsupervised crappy bot even though was asked multiple times to fix that. Best regards, Krzysztof