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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Kamil Duljas" <kamil.duljas@gmail.com>,
	"Amadeusz Sławiński" <amadeuszx.slawinski@linux.intel.com>,
	"Mark Brown" <broonie@kernel.org>,
	"Sasha Levin" <sashal@kernel.org>,
	cezary.rojewski@intel.com, pierre-louis.bossart@linux.intel.com,
	liam.r.girdwood@linux.intel.com, peter.ujfalusi@linux.intel.com,
	yung-chuan.liao@linux.intel.com,
	ranjani.sridharan@linux.intel.com, kai.vehmanen@linux.intel.com,
	perex@perex.cz, tiwai@suse.com, suhui@nfschina.com,
	kuninori.morimoto.gx@renesas.com, zhangyiqun@phytium.com.cn,
	alsa-devel@alsa-project.org, linux-sound@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 02/16] ASoC: Intel: Skylake: Fix mem leak in few functions
Date: Mon, 11 Dec 2023 09:00:26 -0500	[thread overview]
Message-ID: <20231211140116.391986-2-sashal@kernel.org> (raw)
In-Reply-To: <20231211140116.391986-1-sashal@kernel.org>

From: Kamil Duljas <kamil.duljas@gmail.com>

[ Upstream commit d5c65be34df73fa01ed05611aafb73b440d89e29 ]

The resources should be freed when function return error.

Signed-off-by: Kamil Duljas <kamil.duljas@gmail.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20231116125150.1436-1-kamil.duljas@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/intel/skylake/skl-pcm.c     | 4 +++-
 sound/soc/intel/skylake/skl-sst-ipc.c | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index b531d9dfc2d64..c7e76111f68b7 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -251,8 +251,10 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
 	snd_pcm_set_sync(substream);
 
 	mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
-	if (!mconfig)
+	if (!mconfig) {
+		kfree(dma_params);
 		return -EINVAL;
+	}
 
 	skl_tplg_d0i3_get(skl, mconfig->d0i3_caps);
 
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index 7a425271b08b1..fd9624ad5f72b 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -1003,8 +1003,10 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
 
 	reply.size = (reply.header >> 32) & IPC_DATA_OFFSET_SZ_MASK;
 	buf = krealloc(reply.data, reply.size, GFP_KERNEL);
-	if (!buf)
+	if (!buf) {
+		kfree(reply.data);
 		return -ENOMEM;
+	}
 	*payload = buf;
 	*bytes = reply.size;
 
-- 
2.42.0


  reply	other threads:[~2023-12-11 14:01 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-11 14:00 [PATCH AUTOSEL 5.10 01/16] ASoC: wm8974: Correct boost mixer inputs Sasha Levin
2023-12-11 14:00 ` Sasha Levin [this message]
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 03/16] ASoC: nau8822: Fix incorrect type in assignment and cast to restricted __be16 Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 04/16] ASoC: Intel: Skylake: mem leak in skl register function Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 05/16] ASoC: cs43130: Fix the position of const qualifier Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 06/16] ASoC: cs43130: Fix incorrect frame delay configuration Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 07/16] ASoC: rt5650: add mutex to avoid the jack detection failure Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 08/16] ASoC: Intel: skl_hda_dsp_generic: Drop HDMI routes when HDMI is not available Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 09/16] nouveau/tu102: flush all pdbs on vmm flush Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 10/16] ASoC: hdac_hda: Conditionally register dais for HDMI and Analog Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 11/16] net/tg3: fix race condition in tg3_reset_task() Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 12/16] ASoC: da7219: Support low DC impedance headset Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 13/16] nvme: introduce helper function to get ctrl state Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 14/16] mips/smp: Call rcutree_report_cpu_starting() earlier Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 15/16] drm/exynos: fix a potential error pointer dereference Sasha Levin
2023-12-11 14:00 ` [PATCH AUTOSEL 5.10 16/16] drm/exynos: fix a wrong error checking Sasha Levin

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