linux-stable/virt/kvm
Dan Carpenter c6bcff49b7 KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio()
commit aac5c4226e upstream.

If kvm_io_bus_register_dev() fails then it returns success but it should
return an error code.

I also did a little cleanup like removing an impossible NULL test.

Fixes: 2b3c246a68 ('KVM: Make coalesced mmio use a device per zone')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-02-22 13:34:58 -08:00
..
arm ARM: KVM: Bugfix: vgic_bytemap_get_reg per cpu regs 2013-08-30 16:12:38 +03:00
assigned-dev.c KVM: Move irq routing to generic code 2013-04-26 20:27:17 +02:00
async_pf.c KVM: Drop FOLL_GET in GUP when doing async page fault 2013-10-15 13:43:37 +03:00
async_pf.h KVM: Halt vcpu if page it tries to access is swapped out 2011-01-12 11:21:39 +02:00
coalesced_mmio.c KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio() 2014-02-22 13:34:58 -08:00
coalesced_mmio.h KVM: Make coalesced mmio use a device per zone 2011-09-25 19:17:57 +03:00
eventfd.c kvm eventfd: switch to fdget 2013-09-03 23:04:45 -04:00
ioapic.c KVM: Set TMR when programming ioapic entry 2013-04-16 16:32:40 -03:00
ioapic.h KVM: Set TMR when programming ioapic entry 2013-04-16 16:32:40 -03:00
iodev.h KVM: remove in_range from io devices 2009-09-10 08:33:05 +03:00
iommu.c KVM: IOMMU: hva align mapping page size 2013-11-05 09:55:36 +02:00
irq_comm.c KVM: Fix RTC interrupt coalescing tracking 2013-06-27 14:20:53 +03:00
irqchip.c KVM: Move irq routing setup to irqchip.c 2013-04-26 20:27:18 +02:00
Kconfig kvm: Add VFIO device 2013-10-30 19:02:03 +01:00
kvm_main.c KVM: Improve create VCPU parameter (CVE-2013-4587) 2013-12-12 22:39:33 +01:00
vfio.c kvm: Create non-coherent DMA registeration 2013-10-30 19:02:23 +01:00