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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=klVGqGnr; 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 2ECB3606A329; Tue, 3 Nov 2026 07:11:47 +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=klVGqGnr Received: by smtp.kernel.org (Postfix) with ESMTPSA id 153F51F000C1; Tue, 3 Nov 2026 07:11:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793689907; bh=EVrczeRgLGIyAiqqKsv36NQcAzgaN3tabH77BDNWG9k=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=klVGqGnrXsB92n76wIBJWz73TitbzaEhkLDxaEzx/E/R3aBlLbP0x+/GXBSaaIkbR /g0k7W1fpr7Ykm4+RG+6fh87a7Stqf+Bv5O9KRm8lJ9bNacPs1sSqW+KW7iNZIQWF7 zqewmS/CUHIikE+E3v3pBDDNNewfrwpDliOpkl+ppZFl4RewYhwOoZhAe15N9QXRVy 1AYgcH4rkrqHeKnyzmEHLcg45EUkps7uvIE6j/r7jGSmQY0q0VBUm1X/rB062llxs/ t0DD0izmsqYAuSQqpRbiSj+QsqD3Jn4/nUUjXAMx1n+tVE5/mNsZy8NC0WisDlK/TD 7DeNHJ+sxXcQA== Message-ID: <27d6184e-2eca-4b1e-ae4d-0cbe2a9a2547@kernel.org> Date: Tue, 3 Nov 2026 08:11:41 +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: ti-sn65dsi86: Put the host node if DSI attachment fails To: Wentao Liang , dianders@chromium.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20261103065106.1063659-1-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 07:51, Wentao Liang wrote: > ti_sn_bridge_parse_dsi_host() takes a reference to the remote DSI host > node. If ti_sn_attach_host() fails, ti_sn_bridge_probe() removes the > bridge but leaves the node reference held. The remove callback is not > called after failed probe, so a deferred probe can leak another reference > on each attempt. > > Drop the host node reference in the existing attachment failure path. > > Fixes: c3b75d4734cb ("drm/bridge: sn65dsi86: Register and attach our DSI device at probe") > Cc: stable@vger.kernel.org > Assisted-by: DeepSeek-V4.1-Flash and OpenAI Codex Not even bothering to run checkpatch. > 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