xorg: fix VESA int10 error
When falling back to the VESA server, X fails to start due to an error
reading the int10 vec.
We cherry-pick the following commit to fix the error:
commit
0a78b599b34cc8b5fe6fe82f90e90234e8ab7a56
Author: Jürg Billeter <j@bitron.ch>
Date: Sat Feb 7 18:13:21 2015 +0100
int10: Fix error check for pci_device_map_legacy
pci_device_map_legacy returns 0 on success.
Signed-off-by: Jürg Billeter <j@bitron.ch>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
