Allow camera HAL to access power_state sysfs

08-03 01:36:52.108   791   791 W TaskPool: type=1400 audit(0.0:125): avc:  denied  { read } for  name="power_state" dev="sysfs" ino=86770 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:sysfs:s0 tclass=file permissive=0

Bug: 339690296
Test: Open camera, no display avc error
Flag: EXEMPT resource update only
Change-Id: I407c31e0898b07bef0df1b090dbc570f61c49272
Signed-off-by: Kevin Ying <kevinying@google.com>
2 files changed