xen/arm: Fix return value when write is ignored in VGIC
authorAnthony PERARD <anthony.perard@citrix.com>
Fri, 26 Apr 2013 13:16:31 +0000 (14:16 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Fri, 26 Apr 2013 14:56:32 +0000 (15:56 +0100)
commitf2f34db831d33e9121535b00c46633e8d4664758
tree7e20d83d93fd3c7403e21cd70051ab3920ac9c81
parent0114d259ebcd1f87966e2849f6ac1af8d9dd89c5
xen/arm: Fix return value when write is ignored in VGIC

If a write is ignored, the function should return success.

Currently Xen will throw a data abort exception if the write in VGIC is
ignored.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/arm/vgic.c