From patchwork Wed Feb 5 13:52:32 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 13961101 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 67109142E86; Wed, 5 Feb 2025 13:52:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738763579; cv=none; b=XO5FBjqeHc2Gocu4DaBh4Y9V2ndqSH2K4Ni0Na6vl8K0WOWFC+XBM2GRl9LpBwstWWYDzGwWayAIII3ScHjk6ulXQ+DTDllcStku6XkATe1JlDTZN2Kb7GuQkFVo1zX3tbMNWVlOcOrwCDaSqfgPQY8cZ9Rvxj2gA7sprm6X7oE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738763579; c=relaxed/simple; bh=A8ZP+rNHEV4o32r8+XEvFWX3IZj7U1dxkNfg1CdtaQE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=S4IVRykNzwe1VyGv603NeGyKY3rjt2dUnLCUbKeL7pFO6+ZR+LNZQ4vl0oxrLITcruLH7JO9gVF0ATbk2Dkvi0n4n2IB8Xo0izL7r+HHpacKq8Sp0Ifcx/KiPWDEXrer/4haq/4bsRQw2jUcaeUTHfxzWiYFZKucCpESSCA0pZQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=SqaOP7Z0; arc=none smtp.client-ip=192.198.163.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="SqaOP7Z0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738763578; x=1770299578; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=A8ZP+rNHEV4o32r8+XEvFWX3IZj7U1dxkNfg1CdtaQE=; b=SqaOP7Z0o6Vgnk37vXKTl50aPO/ZhpKpKQBaadlvyGTwaaEeNPj1uYSg avqIzi1sekn6W9FYmPqN6aj3cpLGRXjB2pyB9lRSkbboQWACBUUqZITrc 0tKcYTWcqOuY3ZUYRzW0Gixb4zKGvJEeObwhzPjiuuzfHtwHAQAw7JExZ eR9TEf/gY9iVPlg9y1b+H0jjS7DBWFo9hF3WiCOre8brOXwHOtNrxNfM9 cCBq8iclyCujkjjOPJAiakiLaZuEgWWCEAS+GFN6bq/zw0sPI33/ED/GV 0j3IGeN2XnowtSFmwhwC/1Y1XwWZ/9+lp9GWsrE5gY32sPkvVK0YScIm4 Q==; X-CSE-ConnectionGUID: LxYQT1w+QQaZe6CkoW2RFw== X-CSE-MsgGUID: vFkXEYyRTMyU6UpZwhfaag== X-IronPort-AV: E=McAfee;i="6700,10204,11336"; a="26931899" X-IronPort-AV: E=Sophos;i="6.13,261,1732608000"; d="scan'208";a="26931899" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2025 05:52:04 -0800 X-CSE-ConnectionGUID: zh2bbxETQL+JW5As7IQoMQ== X-CSE-MsgGUID: NSTv1GFLRk6Nztzg5585Ug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,261,1732608000"; d="scan'208";a="141768376" Received: from hrotuna-mobl2.ger.corp.intel.com (HELO pujfalus-desk.intel.com) ([10.245.246.196]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2025 05:52:01 -0800 From: Peter Ujfalusi To: lgirdwood@gmail.com, broonie@kernel.org Cc: linux-sound@vger.kernel.org, kai.vehmanen@linux.intel.com, ranjani.sridharan@linux.intel.com, yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.dev, stable@vger.kernel.org, cujomalainey@chromium.org, daniel.baluta@nxp.com Subject: [PATCH v2 2/2] ASoC: SOF: pcm: Clear the susbstream pointer to NULL on close Date: Wed, 5 Feb 2025 15:52:32 +0200 Message-ID: <20250205135232.19762-3-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205135232.19762-1-peter.ujfalusi@linux.intel.com> References: <20250205135232.19762-1-peter.ujfalusi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The spcm->stream[substream->stream].substream is set during open and was left untouched. After the first PCM stream it will never be NULL and we have code which checks for substream NULLity as indication if the stream is active or not. For the compressed cstream pointer the same has been done, this change will correct the handling of PCM streams. Fixes: 090349a9feba ("ASoC: SOF: Add support for compress API for stream data/offset") Cc: stable@vger.kernel.org Reported-by: Curtis Malainey Closes: https://github.com/thesofproject/linux/pull/5214 Signed-off-by: Peter Ujfalusi Reviewed-by: Daniel Baluta Reviewed-by: Ranjani Sridharan Reviewed-by: Bard Liao Reviewed-by: Curtis Malainey --- sound/soc/sof/pcm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index 35a7462d8b69..c5c6353f18ce 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -511,6 +511,8 @@ static int sof_pcm_close(struct snd_soc_component *component, */ } + spcm->stream[substream->stream].substream = NULL; + return 0; }