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From: Gaurav Singh <gaurav1086@gmail.com>
To: dev@dpdk.org
Cc: Gaurav Singh <gaurav1086@gmail.com>
Subject: [dpdk-dev] [PATCH] librte_metrics: fix memory leak
Date: Thu, 30 Jul 2020 23:45:20 -0400
Message-ID: <20200731034520.30791-1-gaurav1086@gmail.com> (raw)

Fix memory leak for sequential allocations.

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
---
 lib/librte_metrics/rte_metrics_telemetry.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/librte_metrics/rte_metrics_telemetry.c b/lib/librte_metrics/rte_metrics_telemetry.c
index 289ebae0b..55c2b8478 100644
--- a/lib/librte_metrics/rte_metrics_telemetry.c
+++ b/lib/librte_metrics/rte_metrics_telemetry.c
@@ -167,9 +167,15 @@ 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;
 	}
 
-- 
2.17.1


             reply	other threads:[~2020-07-31  3:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-31  3:45 Gaurav Singh [this message]
2020-07-31  4:54 ` Honnappa Nagarahalli
2020-08-01  1:46 ` Gaurav Singh
2020-08-01  6:08 ` Gaurav Singh
2020-08-01 23:34   ` Honnappa Nagarahalli
2020-08-08 16:39 ` [dpdk-dev] [PATCH] lib/metrics: " Gaurav Singh
2020-08-11 21:01   ` Honnappa Nagarahalli
2020-09-22 10:26     ` Power, Ciara
2020-10-30 14:59       ` David Marchand
2020-11-03 21:36         ` David Marchand

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