exo: Fix render node discovery.

exo: Fix render node discovery.

When trying to open a render node, we should look up to kDrmMaxMinor
included. The previous logic didn't consider the last render node path.

BUG=

Review-Url: https://codereview.chromium.org/2670283002
Cr-Commit-Position: refs/heads/master@{#447936}
Committed: https://chromium.googlesource.com/chromium/src/+/2e13e1dcc2eb31ef2e98302312ab245b31844419

[Daniele Castagna, 2017-02-03 01:31:10]

The CQ bit was checked by dcastagna@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-02-03 01:32:33]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Daniele Castagna, 2017-02-03 01:32:58]

dcastagna@chromium.org changed reviewers:
+ hshi@chromium.org, reveman@chromium.org

[commit-bot: I haz the power, 2017-02-03 01:43:03]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-03 01:43:04]

Dry run: This issue passed the CQ dry run.

[reveman, 2017-02-03 01:53:47]

The CQ bit was checked by reveman@chromium.org

[reveman, 2017-02-03 01:53:47]

lgtm

[commit-bot: I haz the power, 2017-02-03 01:54:25]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-03 04:33:57]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486086827438500, "parent_rev":
"16c41931e1bcdcb640c5cd8285020da30ab872f4", "commit_rev":
"2e13e1dcc2eb31ef2e98302312ab245b31844419"}

[commit-bot: I haz the power, 2017-02-03 04:34:25]

Description was changed from

==========
exo: Fix render node discovery.

When trying to open a render node, we should look up to kDrmMaxMinor
included. The previous logic didn't consider the last render node path.

BUG=
==========

to

==========
exo: Fix render node discovery.

When trying to open a render node, we should look up to kDrmMaxMinor
included. The previous logic didn't consider the last render node path.

BUG=

Review-Url: https://codereview.chromium.org/2670283002
Cr-Commit-Position: refs/heads/master@{#447936}
Committed:
https://chromium.googlesource.com/chromium/src/+/2e13e1dcc2eb31ef2e98302312ab...
==========

[commit-bot: I haz the power, 2017-02-03 04:34:26]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/2e13e1dcc2eb31ef2e98302312ab...