tree 00e4d3d01c5936da616da79a270b4b488d5cb8b0
parent ff3e6f401eb371bd51eaed91bfec1728ec22f3d1
author Emilian Peev <epeev@google.com> 1509964879 +0000
committer Nikoli Cartagena <dargeren@google.com> 1510617762 -0800

Camera metadata: Check source metadata size

Source size passed by client could be smaller than 'camera_metadata_t'.
In this case the cast in 'allocate_copy_camera_metadata_checked()' will
be incorrect and we will try to access invalid heap memory.

Bug: 67782345
Test: Camera CTS
Change-Id: I9582c704f414493978d09ffb603b5e8368cda5ce
(cherry picked from commit 489bbd13bf0add8029444b9d9505b3d118776ea3)