librte_metrics: fix memory leak
diff mbox series

Message ID 20200801014627.15127-1-gaurav1086@gmail.com
State Superseded
Headers show
Series
  • librte_metrics: fix memory leak
Related show

Checks

Context Check Description
ci/travis-robot warning Travis build: failed
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-testing fail Testing issues
ci/Intel-compilation success Compilation OK
ci/iol-intel-Performance success Performance Testing PASS
ci/checkpatch success coding style OK

Commit Message

Gaurav Singh Aug. 1, 2020, 1:46 a.m. UTC
Fix memory leak for sequential allocations.

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
---
 lib/librte_metrics/rte_metrics_telemetry.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/lib/librte_metrics/rte_metrics_telemetry.c b/lib/librte_metrics/rte_metrics_telemetry.c
index 289ebae0b..e12c69fe0 100644
--- a/lib/librte_metrics/rte_metrics_telemetry.c
+++ b/lib/librte_metrics/rte_metrics_telemetry.c
@@ -41,11 +41,18 @@  rte_metrics_tel_reg_port_ethdev_to_metrics(uint16_t port_id)
 	}
 
 	xstats_names = malloc(sizeof(*xstats_names) * num_xstats);
+	if (xstats_names == NULL) {
+		METRICS_LOG_ERR("Failed to malloc memory for xstats_names");
+		ret = -ENOMEM;
+		goto free_xstats;
+	}
+
 	eth_xstats_names = malloc(sizeof(struct rte_eth_xstat_name)
 			* num_xstats);
-	if (eth_xstats_names == NULL || xstats_names == NULL) {
+	if (eth_xstats_names == NULL) {
 		METRICS_LOG_ERR("Failed to malloc memory for xstats_names");
 		ret = -ENOMEM;
+		free(xstats_names);
 		goto free_xstats;
 	}
 
@@ -167,9 +174,15 @@  rte_metrics_tel_format_port(uint32_t pid, json_t *ports,
 	}
 
 	metrics = malloc(sizeof(struct rte_metric_value) * num_metrics);
+	if (metrics == NULL) {
+		METRICS_LOG_ERR("Cannot allocate memory");
+		return -ENOMEM;
+	}
+
 	names = malloc(sizeof(struct rte_metric_name) * num_metrics);
-	if (metrics == NULL || names == NULL) {
+	if (names == NULL) {
 		METRICS_LOG_ERR("Cannot allocate memory");
+		free(metrics);
 		return -ENOMEM;
 	}