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Mon, 02 Feb 2026 12:51:35 -0800 (PST) Received: from debian.powerhub ([2a0a:ef40:e94:5d01:a218:5589:9f9c:4f52]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4830512d634sm20815865e9.8.2026.02.02.12.51.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Feb 2026 12:51:34 -0800 (PST) From: Chris Bainbridge To: broonie@kernel.org Cc: linux-kernel@vger.kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, linux-sound@vger.kernel.org, Vijendar.Mukunda@amd.com, pierre-louis.bossart@linux.intel.com, Chris Bainbridge Subject: [PATCH] ASoC: amd: fix memory leak in acp3x pdm dma ops Date: Mon, 2 Feb 2026 20:50:33 +0000 Message-ID: <20260202205034.7697-1-chris.bainbridge@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fixes: 4a767b1d039a8 ("ASoC: amd: add acp3x pdm driver dma ops") Signed-off-by: Chris Bainbridge --- 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/ac= p3x-pdm-dma.c index 95ac8c680037..a560d06097d5 100644 --- a/sound/soc/amd/renoir/acp3x-pdm-dma.c +++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c @@ -301,9 +301,11 @@ static int acp_pdm_dma_close(struct snd_soc_component = *component, struct snd_pcm_substream *substream) { struct pdm_dev_data *adata =3D dev_get_drvdata(component->dev); + struct pdm_stream_instance *rtd =3D substream->runtime->private_data; =20 disable_pdm_interrupts(adata->acp_base); adata->capture_stream =3D NULL; + kfree(rtd); return 0; } =20 --=20 2.47.3