crypto: fix coverity warnings

[vpp.git] / src / plugins / unittest / crypto_test.c

diff --git a/src/plugins/unittest/crypto_test.c b/src/plugins/unittest/crypto_test.c
index fba1e06..37cdc68 100644 (file)
--- a/src/plugins/unittest/crypto_test.c
+++ b/src/plugins/unittest/crypto_test.c
@@ -81,6 +81,10 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
       r = r->next;
     }
 
+  /* no tests registered */
+  if (n_ops == 0)
+    return 0;
+
   vec_sort_with_function (rv, sort_registrations);
 
   vec_validate_aligned (computed_data, computed_data_total_len - 1,
@@ -158,8 +162,6 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
          op->user_data = i;
          op++;
        }
-      /* next */
-      r = r->next;
     }
   /* *INDENT-ON* */
 
@@ -177,6 +179,7 @@ test_crypto (vlib_main_t * vm, crypto_test_main_t * tm)
        {
        case VNET_CRYPTO_OP_TYPE_AEAD_ENCRYPT:
          exp_tag = &r->tag;
+          /* fall through */
        case VNET_CRYPTO_OP_TYPE_ENCRYPT:
          exp_ct = &r->ciphertext;
          break;