From: Gaurav Singh <gaurav1086@gmail.com>
To: dev@dpdk.org
Cc: Gaurav Singh <gaurav1086@gmail.com>
Subject: [dpdk-dev] [PATCH] lib/metrics: fix memory leak
Date: Sat, 8 Aug 2020 12:39:06 -0400 [thread overview]
Message-ID: <20200808163906.8021-1-gaurav1086@gmail.com> (raw)
In-Reply-To: <20200731034520.30791-1-gaurav1086@gmail.com>
fix memory leak
Fixes: c5b7197f66 ("telemetry: move some functions to metrics library")
Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
---
lib/librte_metrics/rte_metrics_telemetry.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/lib/librte_metrics/rte_metrics_telemetry.c b/lib/librte_metrics/rte_metrics_telemetry.c
index 289ebae0b..7b6d1063c 100644
--- a/lib/librte_metrics/rte_metrics_telemetry.c
+++ b/lib/librte_metrics/rte_metrics_telemetry.c
@@ -41,12 +41,17 @@ 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");
+ return -ENOMEM;
+ }
+
eth_xstats_names = malloc(sizeof(struct rte_eth_xstat_name)
* num_xstats);
- if (eth_xstats_names == NULL || xstats_names == NULL) {
- METRICS_LOG_ERR("Failed to malloc memory for xstats_names");
- ret = -ENOMEM;
- goto free_xstats;
+ if (eth_xstats_names == NULL) {
+ METRICS_LOG_ERR("Failed to malloc memory for eth_xstats_names");
+ free(xstats_names);
+ return -ENOMEM;
}
if (rte_eth_xstats_get_names(port_id,
@@ -167,9 +172,15 @@ 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
next prev parent reply other threads:[~2020-08-08 16:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-31 3:45 [dpdk-dev] [PATCH] librte_metrics: " Gaurav Singh
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 ` Gaurav Singh [this message]
2020-08-11 21:01 ` [dpdk-dev] [PATCH] lib/metrics: " 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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