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(parent: 245111e) | patch
KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 29 Jan 2014 13:16:39 +0000 (16:16 +0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 30 Jan 2014 10:56:09 +0000 (11:56 +0100)
commite527dc095d07f94c4b149b4aa8237cd6cb8e7254
treee24e17f6bf825f070c8d8708ac89c26c2c41092ftree | snapshot
parent245111e6fb26cc1141693ccb3d3053c44c091c07commit | diff
KVM: return an error code in kvm_vm_ioctl_register_coalesced_mmio()

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.

Cc: stable@vger.kernel.org
Fixes: e7876bba9216 ('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>
virt/kvm/coalesced_mmio.c diff | blob | history
Linux Kernel Source Tree.