[PATCH v3 5/8] ml/cnxk: fix potential memory leak in xstats

[Srikanth Yalavarthi]

Local buffer xstats_map is not released, when the xstats name
passed by the user application is not valid. This patch releases
the memory in such cases.
Fixes: 4ff4ab8e1a20 ("ml/cnxk: support extended statistics")

Signed-off-by: Srikanth Yalavarthi <syalavar...@marvell.com>
---
 drivers/ml/cnxk/cn10k_ml_ops.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
index 8d31276e8c..4df2ca0e8c 100644
--- a/drivers/ml/cnxk/cn10k_ml_ops.c
+++ b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -1128,8 +1128,10 @@ cn10k_ml_dev_xstats_by_name_get(struct rte_ml_dev *dev, 
const char *name, uint16
                }
        }
 
-       if (id == PLT_DIM(cn10k_ml_model_xstats_table) * dev_info.max_models)
+       if (id == PLT_DIM(cn10k_ml_model_xstats_table) * dev_info.max_models) {
+               rte_free(xstats_map);
                return -EINVAL;
+       }
 
        model_id = id / PLT_DIM(cn10k_ml_model_xstats_table);
        type = id % PLT_DIM(cn10k_ml_model_xstats_table);
-- 
2.17.1