libhwc2.1: Properly check for preferred display config being set
* property_get() returns the value length, not a return code
04-20 21:27:48.222 6092 6137 D display : getPreferredDisplayConfigInternal: unable to find boot config for mode:
04-20 21:27:48.222 6114 6143 E HwcComposer: getPreferredBootDisplayConfig failed Status(-8, EX_SERVICE_SPECIFIC): '1: '
04-20 21:27:48.222 6114 6143 E HWComposer: getPreferredBootDisplayMode failed for display 4633128672291735808: BadConfig
Change-Id: I861a84b0a5c4b6f8bd58c322c614e07052e6c4b4
1 file changed