Fixes for the Integrator:
- Handle failed allocations in the IM/PC bus attachment.
- Use struct_size() for allocation.
* tag 'integrator-fixes-armsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
ARM: integrator: impd1: use struct_size() in devm_kzalloc()
gpio: pl061: handle failed allocations
Signed-off-by: Olof Johansson <olof@lixom.net>