From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794064143; b=rHd0Xi8aOk00Eb8XuCxJZWYof7XP/jObAZPk0zz3l0nOMdAt2jKqNf8r44XaUyew02cb tRsx2zx7nALzTFxl5UGUjWqHsIemLCRp67rPID3A7sRMn8DWaCxmzSYNJjW4PD0ga4XDi 46y2GGz9vxsckfmjgZ0AoGo7jMAFzO/NTCZstofkjmsTM36bgg8YXmWFjKNhYyF3kZAZU Vbd2bwsqDRaZbQbRaRH1cX9phPR+hwZeDK2BaBdUEpwXKIMBQwGmxs8NlKPHiNsuKfguq rVV5MCREyNQor7Oeq3+AyyntKOrxdTXJv6J8MpExxBqlFKa9d0HXy9AjJ+aIEiG4URg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794064143; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=DiR/PlWpCTATaN+pXUgJ62cdeTh5/yqN+tMEPYds5WQ=; b=LnFAbac5OVlOQca77kArftSlIixYx10/O4xggYvjp0l/uYHE0lFWsC7Q+kZJ1FnI9RCw lFmQ2E+poNmDI8EJRte4laT9MF9Oq4RMU7mZEtYvGIoS6Cio6giMrUen5CxZILjoeAhEf JLkfLiFNCq1bUh46b13f6RAljBfLIZ1FIMK5Jtt0GVv46eu1FKv6Nth09AWSTsb/BZyyG bMgo64C23XhCorNcfyA5uhNaQcGuIZEEiA0KzBST/x14/9F44Tsun2QXgrrO7rfLhf+vG TLZAjTZ5Y0oezMpLddBmKQparcbnogCOrjSfW0LSUUvj3knoyE8UkvNueYj4zdghZ3A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=01HXo6mX; 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 5A5ED606B89A; Sat, 7 Nov 2026 15:09:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=01HXo6mX Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF7CE1F0089F; Sat, 7 Nov 2026 15:09:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794064143; bh=DiR/PlWpCTATaN+pXUgJ62cdeTh5/yqN+tMEPYds5WQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=01HXo6mXoHcZbcAwI8C3HkITjDUERT07YPCArSDivdUSAGNpaNQE4d+0jc/4IMALq vqen1Js7PtGAiXoUVJLsWDAUgMFeYmRF4kEITpKWFRnonDOPleVmJbxkBAxQUKOKC2 15KEQlDTX1RcV2LhTQRWU7JlgVaUMMkqQlpURAeQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Guangshuo Li , Mark Brown , Sasha Levin Subject: [PATCH 7.3 0291/1257] ASoC: Intel: atom: Fix platform device leak on probe failure Date: Sat, 7 Nov 2026 08:43:07 -0500 Message-ID: <20261107134947.502901348@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261107134939.434104957@linuxfoundation.org> References: <20261107134939.434104957@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 7.3-stable review patch. If anyone has any objections, please let me know. ------------------ From: Guangshuo Li [ Upstream commit dcc36d766dc82bc57cd730915d484119befcfca8 ] sst_acpi_probe() registers platform devices for the SST platform and machine board using platform_device_register_data(), but does not unregister them when later probe steps fail. Fixes: caf94ed8629a ("ASoC: Intel: bytcr_rt5640: fixup DAI codec_name with HID") Cc: stable@vger.kernel.org Signed-off-by: Guangshuo Li Link: https://patch.msgid.link/20260924134932.1590967-1-lgs201920130244@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/intel/atom/sst/sst_acpi.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c index 73624e1b138a6..de1ad168008bd 100644 --- a/sound/soc/intel/atom/sst/sst_acpi.c +++ b/sound/soc/intel/atom/sst/sst_acpi.c @@ -254,6 +254,11 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx) return 0; } +static void sst_unregister_platform_device(void *data) +{ + platform_device_unregister(data); +} + static int sst_acpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -342,7 +347,10 @@ static int sst_acpi_probe(struct platform_device *pdev) pdata->platform); return PTR_ERR(plat_dev); } - + ret = devm_add_action_or_reset(dev, sst_unregister_platform_device, + plat_dev); + if (ret) + return ret; /* * Create platform device for sst machine driver, * pass machine info as pdata @@ -355,6 +363,10 @@ static int sst_acpi_probe(struct platform_device *pdev) return PTR_ERR(mdev); } + ret = devm_add_action_or_reset(dev, sst_unregister_platform_device, + mdev); + if (ret) + return ret; /* Fill sst platform data */ ctx->pdata = pdata; strscpy(ctx->firmware_name, mach->fw_filename); -- 2.53.0