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 6F11337997A; Mon, 9 Feb 2026 14:51:56 +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=1770648716; cv=none; b=YmkwfKt9En2twmWJoFDewEFtas9ikzzhfn08a6vaq3SeXbPNsYimvmUDGg+CNmZXVYdQesbOdqDC2LPC0ydMx7FjbkSTQ6vlPCL3QCxXvzz1MB+hx05/sWmgyggxrsmAVigUKKZMfe3DIYH4+Uns/TebgfWNeisMDqkaQeQ+wn4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770648716; c=relaxed/simple; bh=t/r4CmpDD6jCxK6YNN4DvzESYSj6tFHXqnGH2JeMHTE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AS7ws33ZqqPDLsU4Bj72WLAkh6swVODdFMOk1kXl3dmLacjanrm3LGz8OMymACgYwa8C0ZdFVMuYhuBHyVAiYdolSWDF0PLmtWPLaSoP5Kjb9O1GWwBzGyE6NcAHCN9Lnc+1NWwNj6f9s+dfPlKbRz0u73Mb0RnvunOpGwSA3qc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=jCTBcHIX; 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="jCTBcHIX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5F5CC19423; Mon, 9 Feb 2026 14:51:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770648716; bh=t/r4CmpDD6jCxK6YNN4DvzESYSj6tFHXqnGH2JeMHTE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jCTBcHIXjcbmD3S6DQwqlrgTi4b2yW6e4nvQK+J+wh7abhr5br/n4xKMUfPq2gqnh V84bHcBlWOI3PS95KTJUROJjhRrtSk0i9PodUhrHPrxQqhyeQSogQ5JtMUbeQEQTUd NgwXftYkso43E8iiY75HP8moFxHpc2AXQ//OGY+8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chris Bainbridge , Mark Brown , Sasha Levin Subject: [PATCH 5.10 36/41] ASoC: amd: fix memory leak in acp3x pdm dma ops Date: Mon, 9 Feb 2026 15:24:57 +0100 Message-ID: <20260209142258.117721436@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260209142256.797267956@linuxfoundation.org> References: <20260209142256.797267956@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chris Bainbridge [ Upstream commit 7f67ba5413f98d93116a756e7f17cd2c1d6c2bd6 ] Fixes: 4a767b1d039a8 ("ASoC: amd: add acp3x pdm driver dma ops") Signed-off-by: Chris Bainbridge Link: https://patch.msgid.link/20260202205034.7697-1-chris.bainbridge@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/amd/renoir/acp3x-pdm-dma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/amd/renoir/acp3x-pdm-dma.c b/sound/soc/amd/renoir/acp3x-pdm-dma.c index 7dcca3674295e..ca794c2b272d6 100644 --- a/sound/soc/amd/renoir/acp3x-pdm-dma.c +++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c @@ -308,9 +308,11 @@ static int acp_pdm_dma_close(struct snd_soc_component *component, struct snd_pcm_substream *substream) { struct pdm_dev_data *adata = dev_get_drvdata(component->dev); + struct pdm_stream_instance *rtd = substream->runtime->private_data; disable_pdm_interrupts(adata->acp_base); adata->capture_stream = NULL; + kfree(rtd); return 0; } -- 2.51.0