reorder: add checks for invalid function inputs

[dpdk.git] / lib / librte_reorder / rte_reorder.c

diff --git a/lib/librte_reorder/rte_reorder.c b/lib/librte_reorder/rte_reorder.c
index b15328b..3a4a1b0 100644 (file)
--- a/lib/librte_reorder/rte_reorder.c
+++ b/lib/librte_reorder/rte_reorder.c
@@ -222,6 +222,11 @@ rte_reorder_find_existing(const char *name)
        struct rte_tailq_entry *te;
        struct rte_reorder_list *reorder_list;
 
+       if (name == NULL) {
+               rte_errno = EINVAL;
+               return NULL;
+       }
+
        reorder_list = RTE_TAILQ_CAST(rte_reorder_tailq.head, rte_reorder_list);
 
        rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
@@ -295,8 +300,14 @@ int
 rte_reorder_insert(struct rte_reorder_buffer *b, struct rte_mbuf *mbuf)
 {
        uint32_t offset, position;
-       struct cir_buffer *order_buf = &b->order_buf;
+       struct cir_buffer *order_buf;
+
+       if (b == NULL || mbuf == NULL) {
+               rte_errno = EINVAL;
+               return -1;
+       }
 
+       order_buf = &b->order_buf;
        if (!b->is_initialized) {
                b->min_seqn = mbuf->seqn;
                b->is_initialized = 1;