New upstream version 17.11.4

[deb_dpdk.git] / lib / librte_kni / rte_kni.c

diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index 5ee38e9..4b45d1a 100644 (file)
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -340,7 +340,7 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
        /* Get an available slot from the pool */
        slot = kni_memzone_pool_alloc();
        if (!slot) {
-               RTE_LOG(ERR, KNI, "Cannot allocate more KNI interfaces; increase the number of max_kni_ifaces(current %d) or release unusued ones.\n",
+               RTE_LOG(ERR, KNI, "Cannot allocate more KNI interfaces; increase the number of max_kni_ifaces(current %d) or release unused ones.\n",
                        kni_memzone_pool.max_ifaces);
                return NULL;
        }
@@ -659,7 +659,7 @@ kni_allocate_mbufs(struct rte_kni *kni)
                phys[i] = va2pa(pkts[i]);
        }
 
-       /* No pkt mbuf alocated */
+       /* No pkt mbuf allocated */
        if (i <= 0)
                return;
 
@@ -681,6 +681,9 @@ rte_kni_get(const char *name)
        struct rte_kni_memzone_slot *it;
        struct rte_kni *kni;
 
+       if (name == NULL || name[0] == '\0')
+               return NULL;
+
        /* Note: could be improved perf-wise if necessary */
        for (i = 0; i < kni_memzone_pool.max_ifaces; i++) {
                it = &kni_memzone_pool.slots[i];