X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_metrics%2Frte_metrics.c;h=99a96b651c5ef8123299cb867480f1b23c6c1b34;hb=7c383daae0dd446468675676a8386360b2c81a67;hp=b5638f553d7dc6dda92d74c2e24805cb802175c5;hpb=50d2459fdde1916c2ebce1a3751ab2fa59c0766f;p=dpdk.git

diff --git a/lib/librte_metrics/rte_metrics.c b/lib/librte_metrics/rte_metrics.c
index b5638f553d..99a96b651c 100644
--- a/lib/librte_metrics/rte_metrics.c
+++ b/lib/librte_metrics/rte_metrics.c
@@ -96,6 +96,9 @@ 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)
@@ -205,9 +208,8 @@ 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);
@@ -243,9 +245,9 @@ 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);