[PATCH] kvm: device-assignment: Fix kvm_get_irq_route_gsi() return check

Alex Williamson
2009-05-12T22:13:58Z

Cast to a signed int to test for < 0.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
---

This supersedes "[PATCH] kvm: device-assignment: Catch GSI overflow"

hw/device-assignment.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index a6cc9b9..5bdae24 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -798,7 +798,7 @@ static void assigned_dev_update_msi(PCIDevice *pci_dev, unsigned int ctrl_pos)
pci_dev->cap.start + PCI_MSI_DATA_32);
assigned_dev->entry->type = KVM_IRQ_ROUTING_MSI;
assigned_dev->entry->gsi = kvm_get_irq_route_gsi(kvm_context);
- if (assigned_dev->entry->gsi < 0) {
+ if ((int)(assigned_dev->entry->gsi) < 0) {
perror("assigned_dev_update_msi: kvm_get_irq_route_gsi");
return;
}