From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Sun, 27 Oct 2019 21:53:24 +0000 (-0500)
Subject: ASoC: SOF: ipc: Fix memory leak in sof_set_get_large_ctrl_data
X-Git-Tag: v5.4-rc7~24^2^2~6
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=45c1380358b12bf2d1db20a5874e9544f56b34ab;p=linux.git

ASoC: SOF: ipc: Fix memory leak in sof_set_get_large_ctrl_data

In the implementation of sof_set_get_large_ctrl_data() there is a memory
leak in case an error. Release partdata if sof_get_ctrl_copy_params()
fails.

Fixes: 54d198d5019d ("ASoC: SOF: Propagate sof_get_ctrl_copy_params() error properly")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Link: https://lore.kernel.org/r/20191027215330.12729-1-navid.emamdoost@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index b2f359d2f7e5..086eeeab8679 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -572,8 +572,10 @@ static int sof_set_get_large_ctrl_data(struct snd_sof_dev *sdev,
 	else
 		err = sof_get_ctrl_copy_params(cdata->type, partdata, cdata,
 					       sparams);
-	if (err < 0)
+	if (err < 0) {
+		kfree(partdata);
 		return err;
+	}
 
 	msg_bytes = sparams->msg_bytes;
 	pl_size = sparams->pl_size;