tree 3ab93af0e6ed105bf7fa39138876fe307d8539cd
parent ffa42ffdaa006f73758cf3e9c6f9c80aff2ecbff
author Pekka Paalanen <pekka.paalanen@collabora.co.uk> 1505293080 +0300
committer Pekka Paalanen <pekka.paalanen@collabora.co.uk> 1506330458 +0300

compositor-fbdev: MAP_FAILED is not NULL

Fix the assumption that MAP_FAILED would be equal to NULL. It is not.
Set 'fb' explicitly to NULL on mmap failure so that comparisons to NULL
would produce the expected result.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>