linux-kernel - [PATCH 5.4 097/309] ASoC: SOF: core: free trace on errors

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Date:   Mon, 10 Feb 2020 04:30:53 -0800
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH 5.4 097/309] ASoC: SOF: core: free trace on errors

From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

commit 37e97e6faeabda405d0c4319f8419dcc3da14b2b upstream.

free_trace() is not called on probe errors, fix

Reviewed-by: Kai Vehmanen <kai.vehmanen@...ux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Link: https://lore.kernel.org/r/20200124213625.30186-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Cc: stable@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 sound/soc/sof/core.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -368,7 +368,7 @@ static int sof_probe_continue(struct snd
 	if (ret < 0) {
 		dev_err(sdev->dev,
 			"error: failed to register DSP DAI driver %d\n", ret);
-		goto fw_run_err;
+		goto fw_trace_err;
 	}
 
 	drv_name = plat_data->machine->drv_name;
@@ -382,7 +382,7 @@ static int sof_probe_continue(struct snd
 
 	if (IS_ERR(plat_data->pdev_mach)) {
 		ret = PTR_ERR(plat_data->pdev_mach);
-		goto fw_run_err;
+		goto fw_trace_err;
 	}
 
 	dev_dbg(sdev->dev, "created machine %s\n",
@@ -394,6 +394,8 @@ static int sof_probe_continue(struct snd
 	return 0;
 
 #if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE)
+fw_trace_err:
+	snd_sof_free_trace(sdev);
 fw_run_err:
 	snd_sof_fw_unload(sdev);
 fw_load_err:
@@ -411,6 +413,7 @@ dbg_err:
 	 * snd_sof_device_remove() when the PCI/ACPI device is removed
 	 */
 
+fw_trace_err:
 fw_run_err:
 fw_load_err:
 ipc_err: