X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fwireguard%2Fwireguard_output_tun.c;h=a5630811b9d8e5328df15ba11d2c4822822271d9;hb=f441b5d0e;hp=4ff1621b4a3fa48f7c22350b762bbb29a73e370d;hpb=f50929d370aa0216417f51f457770acdc2324c6c;p=vpp.git

diff --git a/src/plugins/wireguard/wireguard_output_tun.c b/src/plugins/wireguard/wireguard_output_tun.c
index 4ff1621b4a3..a5630811b9d 100644
--- a/src/plugins/wireguard/wireguard_output_tun.c
+++ b/src/plugins/wireguard/wireguard_output_tun.c
@@ -368,6 +368,8 @@ wg_add_to_async_frame (vlib_main_t *vm, wg_per_thread_data_t *ptd,
     {
       *async_frame = vnet_crypto_async_get_frame (
 	vm, VNET_CRYPTO_OP_CHACHA20_POLY1305_TAG16_AAD0_ENC);
+      if (PREDICT_FALSE (NULL == *async_frame))
+	goto error;
       /* Save the frame to the list we'll submit at the end */
       vec_add1 (ptd->async_frames, *async_frame);
     }