lib: trusty: Assert that at most one handle gets deleted am: 3268d1221e

Original change: https://android-review.googlesource.com/c/trusty/lk/trusty/+/3529080

Change-Id: Ieee2cd39634a23755d9c90bf3940772f2d25c636
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

lib/trusty/uctx.c

diff --git a/lib/trusty/uctx.c b/lib/trusty/uctx.c
index b3a775f..abd6ed1 100644
--- a/lib/trusty/uctx.c
+++ b/lib/trusty/uctx.c
@@ -732,6 +732,7 @@
             free(ref);
         }
     }
+    ASSERT(del_cnt <= 1);
     return del_cnt ? NO_ERROR : ERR_NOT_FOUND;
 }
 
@@ -751,6 +752,7 @@
             handle_set_update_ref(ref, emask, cookie);
         }
     }
+    ASSERT(mod_cnt <= 1);
     return mod_cnt ? NO_ERROR : ERR_NOT_FOUND;
 }