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-rw-r--r--src/vnet/ipsec/esp_decrypt.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/vnet/ipsec/esp_decrypt.c b/src/vnet/ipsec/esp_decrypt.c
index 80b3246f925..0d14fe56740 100644
--- a/src/vnet/ipsec/esp_decrypt.c
+++ b/src/vnet/ipsec/esp_decrypt.c
@@ -527,7 +527,13 @@ esp_decrypt_inline (vlib_main_t * vm,
{
/* no space, need to allocate new buffer */
u32 tmp_bi = 0;
- vlib_buffer_alloc (vm, &tmp_bi, 1);
+ if (1 != vlib_buffer_alloc (vm, &tmp_bi, 1))
+ {
+ b[0]->error = node->errors
+ [ESP_DECRYPT_ERROR_NO_BUFFERS];
+ next[0] = ESP_DECRYPT_NEXT_DROP;
+ goto next;
+ }
tmp_b = vlib_get_buffer (vm, tmp_bi);
esn = tmp_b->data;
pd->free_buffer_index = tmp_bi;