From: Kamil Duljas <kamil.duljas@gmail.com>
Date: Thu, 16 Nov 2023 12:51:50 +0000 (+0100)
Subject: ASoC: Intel: Skylake: Fix mem leak in few functions
X-Git-Tag: v5.15.148~364
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4ec0f3b3d8d1a95261f1065835b71544a53c113e;p=thirdparty%2Fkernel%2Fstable.git

ASoC: Intel: Skylake: Fix mem leak in few functions

[ 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>
---

diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index db41bd7170650..0d08b0269a662 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;