pdev = msi_desc_to_pci_dev(msi);
hbus = info->data;
- hpdev = get_pcichild_wslot(hbus, devfn_to_wslot(pdev->devfn));
- if (!hpdev)
+ int_desc = irq_data_get_irq_chip_data(irq_data);
+ if (!int_desc)
return;
- int_desc = irq_data_get_irq_chip_data(irq_data);
- if (int_desc) {
- irq_data->chip_data = NULL;
- hv_int_desc_free(hpdev, int_desc);
+ irq_data->chip_data = NULL;
+ hpdev = get_pcichild_wslot(hbus, devfn_to_wslot(pdev->devfn));
+ if (!hpdev) {
+ kfree(int_desc);
+ return;
}
+ hv_int_desc_free(hpdev, int_desc);
put_pcichild(hpdev, hv_pcidev_ref_by_slot);
}
continue;
}
+ /* Zero length indicates there are no more packets. */
+ if (ret || !bytes_recvd)
+ break;
+
/*
* All incoming packets must be at least as large as a
* response.
*/
- if (bytes_recvd <= sizeof(struct pci_response)) {
- kfree(buffer);
- return;
- }
+ if (bytes_recvd <= sizeof(struct pci_response))
+ continue;
desc = (struct vmpacket_descriptor *)buffer;
switch (desc->type) {
comp_packet->completion_func(comp_packet->compl_ctxt,
response,
bytes_recvd);
- kfree(buffer);
- return;
+ break;
case VM_PKT_DATA_INBAND:
desc->type, req_id, bytes_recvd);
break;
}
- break;
}
+
+ kfree(buffer);
}
/**