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ASoC: Unmap lab buffer during listen session close

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Ensure lab buffer de-alloc even if listen session
is not in start state to avoid memory leak
when multiple listen clients are created.

Change-Id: Id6d8b37a3dcdf49618ae2a4d80903d429393cd8e
Signed-off-by: Soumya Managoli <quic_c_smanag@quicinc.com>
This commit is contained in:
Soumya Managoli 2021-12-28 16:09:05 +05:30
commit 092ce1cc5c
1 changed files with 10 additions and 8 deletions
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18
asoc/msm-lsm-client.c
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2013-2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/init.h>
#include <linux/err.h>
@ -3092,14 +3093,6 @@ static int msm_lsm_close(struct snd_pcm_substream *substream)
__func__, ret);
prtd->lsm_client->lab_started = false;
}
if (prtd->lsm_client->lab_buffer) {
ret = msm_lsm_lab_buffer_alloc(prtd,
LAB_BUFFER_DEALLOC);
if (ret)
dev_err(rtd->dev,
"%s: lab buffer dealloc failed ret %d\n",
__func__, ret);
}
}
if (!atomic_read(&prtd->read_abort)) {
@ -3120,6 +3113,15 @@ static int msm_lsm_close(struct snd_pcm_substream *substream)
prtd->lsm_client->started = false;
}
if (prtd->lsm_client->lab_enable && prtd->lsm_client->lab_buffer) {
ret = msm_lsm_lab_buffer_alloc(prtd,
LAB_BUFFER_DEALLOC);
if (ret)
dev_err(rtd->dev,
"%s: lab buffer dealloc failed ret %d\n",
__func__, ret);
}
/*
* De-register existing sound models
* to free SM and CAL buffer, even if