vhost: add missing check in driver registration

[dpdk.git] / lib / librte_vhost / socket.c

diff --git a/lib/librte_vhost/socket.c b/lib/librte_vhost/socket.c
index 9720773..42b25d3 100644 (file)
--- a/lib/librte_vhost/socket.c
+++ b/lib/librte_vhost/socket.c
@@ -613,6 +613,12 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
                goto out;
        memset(vsocket, 0, sizeof(struct vhost_user_socket));
        vsocket->path = strdup(path);
+       if (vsocket->path == NULL) {
+               RTE_LOG(ERR, VHOST_CONFIG,
+                       "error: failed to copy socket path string\n");
+               free(vsocket);
+               goto out;
+       }
        TAILQ_INIT(&vsocket->conn_list);
        pthread_mutex_init(&vsocket->conn_mutex, NULL);
        vsocket->dequeue_zero_copy = flags & RTE_VHOST_USER_DEQUEUE_ZERO_COPY;