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-rw-r--r--src/plugins/wireguard/wireguard_output_tun.c2
1 files changed, 2 insertions, 0 deletions
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);
}