commit ce2f18d27ed5da7ea375bf9c7586c9b0147614a2
author Tharaga Balachandran <tbalacha@codeaurora.org> Fri Aug 02 11:15:47 2019 -0400
committer Gerrit - the friendly Code Review server <code-review@localhost> Thu Aug 15 07:41:57 2019 -0700
tree 3b926f18d353feef9774f310852096c3172544de
parent 008e5b489fca5c5046036804e1e42bac4961b7d8

gralloc: Additional buffer validation in getTransportSize

CRs-Fixed: 2502270
Change-Id: Ia578dc97ea7280c8df11dc10e1a119e6be1b87df

gralloc/QtiMapper.cpp

diff --git a/gralloc/QtiMapper.cpp b/gralloc/QtiMapper.cpp
index dba446a..1d687e8 100644
--- a/gralloc/QtiMapper.cpp
+++ b/gralloc/QtiMapper.cpp
@@ -245,6 +245,10 @@
   auto hnd = static_cast<private_handle_t *>(buffer);
   uint32_t num_fds = 0, num_ints = 0;
   if (buffer != nullptr && private_handle_t::validate(hnd) == 0) {
+    if (buf_mgr_->IsBufferImported(hnd) != Error::NONE) {
+      hidl_cb(err, num_fds, num_ints);
+      return Void();
+    }
     num_fds = 2;
     // TODO(user): reduce to transported values;
     num_ints = static_cast<uint32_t >(hnd->numInts);