tree 0f88f82611b39f74c9a16d127157ad259fd365c8
parent 0be4e801455a4537787e3cc9e59c4c9215b92d80
author Florent Thiéry <florent.thiery@ubicast.eu> 1511951371 +0100
committer Nicolas Dufresne <nicolas.dufresne@collabora.com> 1511968424 -0500

v4l2object: Fix dmabuf support detection

This resulted in improper selection of dmabuf on unsupported drivers.
The checked ioctl errno was not correct.

https://bugzilla.gnome.org/show_bug.cgi?id=790940