crypto: Fix for the crash in crypto

Fix for the crash when both crypto_native_plugin and DPDK QAT
are enabled in startup conf.

Type: fix
Signed-off-by: mgovind <govindarajan.mohandoss@arm.com>
Change-Id: Ib020ed7130a99080a093c70c06d47bcacd6d23b1

diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index 9f437cf..93fd974 100644 (file)
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -333,6 +333,8 @@ vnet_crypto_update_cm_dequeue_handlers (void)
   for (i = 0; i < VNET_CRYPTO_ASYNC_OP_N_IDS; i++)
     {
       otd = cm->async_opt_data + i;
+      if (otd->active_engine_index_async == ~0)
+       continue;
       e = cm->engines + otd->active_engine_index_async;
       if (!e->dequeue_handler)
        continue;
@@ -345,6 +347,8 @@ vnet_crypto_update_cm_dequeue_handlers (void)
     {
       if (ei[0] == last_ei)
        continue;
+      if (ei[0] == ~0)
+       continue;
 
       e = cm->engines + ei[0];
       vec_add1 (cm->dequeue_handlers, e->dequeue_handler);