[PATCH 6/9] ASoC: Intel: avs: Verify kcalloc() status when setting constraints

[Cezary Rojewski <cezary.rojewski@intel.com>]

All memory operations shall be checked.

Fixes: f2f847461fb7 ("ASoC: Intel: avs: Constrain path based on BE capabilities")
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 sound/soc/intel/avs/path.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c
index ed8f0ea0e10d..e8e6b1c7fc90 100644
--- a/sound/soc/intel/avs/path.c
+++ b/sound/soc/intel/avs/path.c
@@ -134,6 +134,8 @@ int avs_path_set_constraint(struct avs_dev *adev, struct avs_tplg_path_template
 	rlist = kcalloc(i, sizeof(*rlist), GFP_KERNEL);
 	clist = kcalloc(i, sizeof(*clist), GFP_KERNEL);
 	slist = kcalloc(i, sizeof(*slist), GFP_KERNEL);
+	if (!rlist || !clist || !slist)
+		return -ENOMEM;
 
 	i = 0;
 	list_for_each_entry(path_template, &template->path_list, node) {
-- 
2.25.1