net/mlx5: add C++ include guard to public header

[dpdk.git] / drivers / net / dpaa2 / dpaa2_mux.c

diff --git a/drivers/net/dpaa2/dpaa2_mux.c b/drivers/net/dpaa2/dpaa2_mux.c
index 811f417..cd2f7b8 100644 (file)
--- a/drivers/net/dpaa2/dpaa2_mux.c
+++ b/drivers/net/dpaa2/dpaa2_mux.c
@@ -68,6 +68,9 @@ rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id,
        int ret;
        static int i;
 
+       if (!pattern || !actions || !pattern[0] || !actions[0])
+               return NULL;
+
        /* Find the DPDMUX from dpdmux_id in our list */
        dpdmux_dev = get_dpdmux_from_id(dpdmux_id);
        if (!dpdmux_dev) {
@@ -92,7 +95,7 @@ rte_pmd_dpaa2_mux_flow_create(uint32_t dpdmux_id,
        mask_iova = (void *)((size_t)key_iova + DIST_PARAM_IOVA_SIZE);
 
        /* Currently taking only IP protocol as an extract type.
-        * This can be exended to other fields using pattern->type.
+        * This can be extended to other fields using pattern->type.
         */
        memset(&kg_cfg, 0, sizeof(struct dpkg_profile_cfg));