clear-pkgs-linux-iot-lts2018/1030-ASoC-Intel-Fix-memory-...

50 lines
1.7 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "Wood, Brian J" <brian.j.wood@intel.com>
Date: Thu, 14 Mar 2019 15:01:49 -0700
Subject: [PATCH] ASoC: Intel: Fix memory leak from early function return
This fix takes care of cases where host|link_cpr_cfg->id.pvt_id
is < 0. We now flow down into the error label to properly free
the dynamically allocated memory.
Tracked-On: PKT-1810
Change-Id: I9ce3a6220430d2b3580e889081a651ffed12cc4f
Signed-off-by: Wood, Brian J <brian.j.wood@intel.com>
---
sound/soc/intel/skylake/skl-messages.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index af294f6fd23b..9f70a4f7f252 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -540,8 +540,10 @@ static int cnl_sdw_bra_pipe_cfg_pb(struct skl_sst *ctx,
link_cpr_cfg->id.instance_id = 2;
link_cpr_cfg->id.pvt_id = skl_get_pvt_id(ctx,
(uuid_le *)link_cpr_cfg->guid, link_cpr_cfg->id.instance_id);
- if (link_cpr_cfg->id.pvt_id < 0)
- return -EINVAL;
+ if (link_cpr_cfg->id.pvt_id < 0) {
+ ret = -EINVAL;
+ goto error;
+ }
link_cpr_cfg->dev_type = SKL_DEVICE_SDW_PCM;
#if IS_ENABLED(CONFIG_SND_SOC_INTEL_CNL_FPGA)
@@ -820,8 +822,10 @@ static int cnl_sdw_bra_pipe_cfg_cp(struct skl_sst *ctx,
host_cpr_cfg->id.instance_id = 4;
host_cpr_cfg->id.pvt_id = skl_get_pvt_id(ctx,
(uuid_le *)host_cpr_cfg->guid, host_cpr_cfg->id.instance_id);
- if (host_cpr_cfg->id.pvt_id < 0)
- return -EINVAL;
+ if (host_cpr_cfg->id.pvt_id < 0) {
+ ret = -EINVAL;
+ goto error;
+ }
host_cpr_cfg->dev_type = SKL_DEVICE_HDAHOST;
host_cpr_cfg->hw_conn_type = SKL_CONN_SINK;
--
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