[PATCH 04/11] KVM: ARM/arm64: return -EFAULT if copy_from_user fails in set_timer_reg

[Christoffer Dall]

On Tue, Aug 26, 2014 at 03:13:23PM +0100, Will Deacon wrote:
> We currently return the number of bytes not copied if set_timer_reg
> fails, which is almost certainly not what userspace would like.
> 
> This patch returns -EFAULT instead.
> 
> Cc: Christoffer Dall <christoffer.dall at linaro.org>
> Cc: Marc Zyngier <marc.zyngier at arm.com>
> Signed-off-by: Will Deacon <will.deacon at arm.com>

Acked-by: Christoffer Dall <christoffer.dall at linaro.org>