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-rw-r--r--hw/vfio/pci.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index d4051cb..31e1edf 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -257,7 +257,7 @@ static void vfio_intx_update(PCIDevice *pdev)
static int vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp)
{
uint8_t pin = vfio_pci_read_config(&vdev->pdev, PCI_INTERRUPT_PIN, 1);
- int ret, argsz;
+ int ret, argsz, retval = 0;
struct vfio_irq_set *irq_set;
int32_t *pfd;
Error *err = NULL;
@@ -302,12 +302,12 @@ static int vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp)
qemu_set_fd_handler(*pfd, vfio_intx_interrupt, NULL, vdev);
ret = ioctl(vdev->vbasedev.fd, VFIO_DEVICE_SET_IRQS, irq_set);
- g_free(irq_set);
if (ret) {
error_setg_errno(errp, -ret, "failed to setup INTx fd");
qemu_set_fd_handler(*pfd, NULL, NULL, vdev);
event_notifier_cleanup(&vdev->intx.interrupt);
- return -errno;
+ retval = -errno;
+ goto cleanup;
}
vfio_intx_enable_kvm(vdev, &err);
@@ -319,7 +319,10 @@ static int vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp)
trace_vfio_intx_enable(vdev->vbasedev.name);
- return 0;
+cleanup:
+ g_free(irq_set);
+
+ return retval;
}
static void vfio_intx_disable(VFIOPCIDevice *vdev)