maintainers: update for Mellanox

[dpdk.git] / lib / librte_metrics / rte_metrics.c

diff --git a/lib/librte_metrics/rte_metrics.c b/lib/librte_metrics/rte_metrics.c
index b5638f5..99a96b6 100644 (file)
--- 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);