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 9259A1C4EDD; Tue, 27 Aug 2024 15:23:54 +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=1724772234; cv=none; b=Bm3K/uxsFI1IXtga/cbXzGcvtAYZA2rfg9nhYYOpgz5Z6/qc4EtdzZUNsDhem8r+vj/RNvav3CZZjVK3NgXb1gShlOv8untrAhWi9IKvMDuf4CRzknVqfQkJTFrk3PbkNpl48emmCkvn5BZXyrnRtTzcXvdMp6cs6/Lr88qYo/M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724772234; c=relaxed/simple; bh=BufUokUzJL7tfCNUas87FKUzcq67twwpvyKAqLdxrw0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=lbfl6udF6uSF+PPESgBXUEGpbPUu7wFPRP4XIST+Rtk2I5/U4ejsNW+0irnklD3h4xaCmijch42wMldCjCTfgRkl5hDrm2Ich+aeVgqyJczEruynVMZJR8lAfnmkWv77VXjEFfsnAl4T/lwPfxCS/BTtGtpw7sMbZ8TrMPyj2rI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=SR6AdLYL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="SR6AdLYL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A719AC61062; Tue, 27 Aug 2024 15:23:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1724772234; bh=BufUokUzJL7tfCNUas87FKUzcq67twwpvyKAqLdxrw0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SR6AdLYLY5uQ8X49z37pOLefApHussp5VZZ0u8rxmZjihkRxk9pA582QoMjzJIRMN wCT7w1uIWm3re/bZTXtTN7LUvsnFpT+ne6lqIv3jFlODwLbOEVBd7jVMBLiwa5iGwY UzIK0CkNNUNOyzeYtGQXE3Qkv1JTrIAZkZID+n4U= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bard Liao , =?UTF-8?q?P=C3=A9ter=20Ujfalusi?= , Pierre-Louis Bossart , Mark Brown , Sasha Levin Subject: [PATCH 6.1 153/321] ASoC: SOF: ipc4: check return value of snd_sof_ipc_msg_data Date: Tue, 27 Aug 2024 16:37:41 +0200 Message-ID: <20240827143844.058764289@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240827143838.192435816@linuxfoundation.org> References: <20240827143838.192435816@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bard Liao [ Upstream commit 2bd512626f8ea3957c981cadd2ebf75feff737dd ] snd_sof_ipc_msg_data could return error. Signed-off-by: Bard Liao Reviewed-by: Péter Ujfalusi Reviewed-by: Pierre-Louis Bossart Signed-off-by: Peter Ujfalusi Link: https://lore.kernel.org/r/20231129122021.679-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sof/ipc4.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c index 06e1872abfee7..1449837b0fb2c 100644 --- a/sound/soc/sof/ipc4.c +++ b/sound/soc/sof/ipc4.c @@ -616,7 +616,14 @@ static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev) return; ipc4_msg->data_size = data_size; - snd_sof_ipc_msg_data(sdev, NULL, ipc4_msg->data_ptr, ipc4_msg->data_size); + err = snd_sof_ipc_msg_data(sdev, NULL, ipc4_msg->data_ptr, ipc4_msg->data_size); + if (err < 0) { + dev_err(sdev->dev, "failed to read IPC notification data: %d\n", err); + kfree(ipc4_msg->data_ptr); + ipc4_msg->data_ptr = NULL; + ipc4_msg->data_size = 0; + return; + } } sof_ipc4_log_header(sdev->dev, "ipc rx done ", ipc4_msg, true); -- 2.43.0