linux-kernel - [PATCH 2/2] ASoC: qcom: topology: Simplify with cleanup.h

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Message-ID: <20240701171917.596173-2-krzysztof.kozlowski@linaro.org>
Date: Mon,  1 Jul 2024 19:19:17 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Banajit Goswami <bgoswami@...cinc.com>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org,
	linux-arm-msm@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 2/2] ASoC: qcom: topology: Simplify with cleanup.h

Allocate memory, which is being freed at end of the scope, with
scoped/cleanup.h to reduce number of error paths and make code a bit
simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 sound/soc/qcom/qdsp6/topology.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c
index f4d62ea60baa..83319a928f29 100644
--- a/sound/soc/qcom/qdsp6/topology.c
+++ b/sound/soc/qcom/qdsp6/topology.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 // Copyright (c) 2020, Linaro Limited
 
+#include <linux/cleanup.h>
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/pcm.h>
@@ -1288,18 +1289,19 @@ int audioreach_tplg_init(struct snd_soc_component *component)
 	struct snd_soc_card *card = component->card;
 	struct device *dev = component->dev;
 	const struct firmware *fw;
-	char *tplg_fw_name;
 	int ret;
 
 	/* Inline with Qualcomm UCM configs and linux-firmware path */
-	tplg_fw_name = kasprintf(GFP_KERNEL, "qcom/%s/%s-tplg.bin", card->driver_name, card->name);
+	char *tplg_fw_name __free(kfree) = kasprintf(GFP_KERNEL, "qcom/%s/%s-tplg.bin",
+						     card->driver_name,
+						     card->name);
 	if (!tplg_fw_name)
 		return -ENOMEM;
 
 	ret = request_firmware(&fw, tplg_fw_name, dev);
 	if (ret < 0) {
 		dev_err(dev, "tplg firmware loading %s failed %d\n", tplg_fw_name, ret);
-		goto err;
+		return ret;
 	}
 
 	ret = snd_soc_tplg_component_load(component, &audioreach_tplg_ops, fw);
@@ -1309,8 +1311,6 @@ int audioreach_tplg_init(struct snd_soc_component *component)
 	}
 
 	release_firmware(fw);
-err:
-	kfree(tplg_fw_name);
 
 	return ret;
 }
-- 
2.43.0