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authorMichael Roth <mdroth@linux.vnet.ibm.com>2013-01-14 13:20:12 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2013-01-14 13:36:12 -0600
commit53510bfc1256711365cd2a841649f3ad5a79790f (patch)
treef3fb13dd1870afece3194143616073232f8014f6 /hw
parentbe657dea4bec90031cc66a111a772299bfca7fa5 (diff)
virtio-pci: build for uninitialized return value in vq_vector_unmask
Fixes the following: /home/mdroth/w/qemu2.git/hw/virtio-pci.c: In function ‘kvm_virtio_pci_vector_unmask’: /home/mdroth/w/qemu2.git/hw/virtio-pci.c:673:12: error: ‘ret’ may be used uninitialized in this function [-Werror=uninitialized] cc1: all warnings being treated as errors make: *** [hw/virtio-pci.o] Error 1 make: *** Waiting for unfinished jobs.... Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/virtio-pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 0b49739946..09342463ad 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -616,7 +616,7 @@ static int kvm_virtio_pci_vq_vector_unmask(VirtIOPCIProxy *proxy,
VirtQueue *vq = virtio_get_queue(proxy->vdev, queue_no);
EventNotifier *n = virtio_queue_get_guest_notifier(vq);
VirtIOIRQFD *irqfd = &proxy->vector_irqfd[vector];
- int ret;
+ int ret = 0;
if (irqfd->msg.data != msg.data || irqfd->msg.address != msg.address) {
ret = kvm_irqchip_update_msi_route(kvm_state, irqfd->virq, msg);