rawdev: allow devices to skip extra memory allocation

[dpdk.git] / lib / librte_rawdev / rte_rawdev.c

diff --git a/lib/librte_rawdev/rte_rawdev.c b/lib/librte_rawdev/rte_rawdev.c
index 15de2d4..b6f1e1c 100644 (file)
--- a/lib/librte_rawdev/rte_rawdev.c
+++ b/lib/librte_rawdev/rte_rawdev.c
@@ -496,16 +496,17 @@ rte_rawdev_pmd_allocate(const char *name, size_t dev_priv_size, int socket_id)
 
        rawdev = &rte_rawdevs[dev_id];
 
-       rawdev->dev_private = rte_zmalloc_socket("rawdev private",
+       if (dev_priv_size > 0) {
+               rawdev->dev_private = rte_zmalloc_socket("rawdev private",
                                     dev_priv_size,
                                     RTE_CACHE_LINE_SIZE,
                                     socket_id);
-       if (!rawdev->dev_private) {
-               RTE_RDEV_ERR("Unable to allocate memory to Skeleton dev");
-               return NULL;
+               if (!rawdev->dev_private) {
+                       RTE_RDEV_ERR("Unable to allocate memory for rawdev");
+                       return NULL;
+               }
        }
 
-
        rawdev->dev_id = dev_id;
        rawdev->socket_id = socket_id;
        rawdev->started = 0;