X-Git-Url: https://gerrit.fd.io/r/gitweb?p=deb_dpdk.git;a=blobdiff_plain;f=lib%2Flibrte_metrics%2Frte_metrics.c;h=dc63446736798237b808cc14e42d22d4233242ba;hp=d9404001a69bbf69c6782112deef17c9463e78aa;hb=6e7cbd63706f3435b9d9a2057a37db1da01db9a7;hpb=e4df4d55df003957fc5afd7440e3d3192d7ce218

diff --git a/lib/librte_metrics/rte_metrics.c b/lib/librte_metrics/rte_metrics.c
index d9404001..dc634467 100644
--- a/lib/librte_metrics/rte_metrics.c
+++ b/lib/librte_metrics/rte_metrics.c
@@ -124,6 +124,9 @@ rte_metrics_reg_names(const char * const *names, uint16_t cnt_names)
 	/* Some sanity checks */
 	if (cnt_names < 1 || names == NULL)
 		return -EINVAL;
+	for (idx_name = 0; idx_name < cnt_names; idx_name++)
+		if (names[idx_name] == NULL)
+			return -EINVAL;
 
 	memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
 	if (memzone == NULL)
@@ -190,6 +193,11 @@ rte_metrics_update_values(int port_id,
 	stats = memzone->addr;
 
 	rte_spinlock_lock(&stats->lock);
+
+	if (key >= stats->cnt_stats) {
+		rte_spinlock_unlock(&stats->lock);
+		return -EINVAL;
+	}
 	idx_metric = key;
 	cnt_setsize = 1;
 	while (idx_metric < stats->cnt_stats) {
@@ -231,9 +239,8 @@ rte_metrics_get_names(struct rte_metric_name *names,
 	int return_value;
 
 	memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
-	/* If not allocated, fail silently */
 	if (memzone == NULL)
-		return 0;
+		return -EIO;
 
 	stats = memzone->addr;
 	rte_spinlock_lock(&stats->lock);
@@ -269,9 +276,9 @@ rte_metrics_get_values(int port_id,
 		return -EINVAL;
 
 	memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
-	/* If not allocated, fail silently */
 	if (memzone == NULL)
-		return 0;
+		return -EIO;
+
 	stats = memzone->addr;
 	rte_spinlock_lock(&stats->lock);