tree 4a4199f84fdc2f9262fb4589a1cbfa6853a16b08
parent 25df2c673b1cdecd6d97f5c46905f58a834c9bdd
author Nick Sanders <nsanders@google.com> 1352245584 -0800
committer Nick Sanders <nsanders@google.com> 1352320564 -0800

Fix error handling in caps query

Framerate and resolution queries to V4L2 may return different formats
or may not be specified. Avoid accessing the data before validating
the return code, and avoid corrupt data on unusual formats.

Change-Id: I525935192f36c635cbab8abc8d446a9c84812dae