linux-kernel - [PATCH] ASoC: SOF: ipc3-topology: fix resource leaks in sof_ipc3_widget_setup_comp

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Message-ID: <67d185cf-d139-4f8c-970a-dbf0542246a8@stanley.mountain>
Date: Sat, 30 Nov 2024 13:09:06 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
Cc: Liam Girdwood <lgirdwood@...il.com>,
	Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Daniel Baluta <daniel.baluta@....com>,
	Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>,
	Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, sound-open-firmware@...a-project.org,
	linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [PATCH] ASoC: SOF: ipc3-topology: fix resource leaks in
 sof_ipc3_widget_setup_comp_dai()

These error paths should free comp_dai before returning.

Fixes: 909dadf21aae ("ASoC: SOF: topology: Make DAI widget parsing IPC agnostic")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 sound/soc/sof/ipc3-topology.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index c2fce554a674..e98b53b67d12 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -1588,14 +1588,14 @@ static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget)
 	ret = sof_update_ipc_object(scomp, comp_dai, SOF_DAI_TOKENS, swidget->tuples,
 				    swidget->num_tuples, sizeof(*comp_dai), 1);
 	if (ret < 0)
-		goto free;
+		goto free_comp;
 
 	/* update comp_tokens */
 	ret = sof_update_ipc_object(scomp, &comp_dai->config, SOF_COMP_TOKENS,
 				    swidget->tuples, swidget->num_tuples,
 				    sizeof(comp_dai->config), 1);
 	if (ret < 0)
-		goto free;
+		goto free_comp;
 
 	/* Subtract the base to match the FW dai index. */
 	if (comp_dai->type == SOF_DAI_INTEL_ALH) {
@@ -1603,7 +1603,8 @@ static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget)
 			dev_err(sdev->dev,
 				"Invalid ALH dai index %d, only Pin numbers >= %d can be used\n",
 				comp_dai->dai_index, INTEL_ALH_DAI_INDEX_BASE);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto free_comp;
 		}
 		comp_dai->dai_index -= INTEL_ALH_DAI_INDEX_BASE;
 	}
-- 
2.45.2