diff options
Diffstat (limited to 'drivers/misc/vmw_vmci/vmci_guest.c')
| -rw-r--r-- | drivers/misc/vmw_vmci/vmci_guest.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c index c98b03b99353..d35cda06b5e8 100644 --- a/drivers/misc/vmw_vmci/vmci_guest.c +++ b/drivers/misc/vmw_vmci/vmci_guest.c @@ -165,7 +165,7 @@ static void vmci_guest_cid_update(u32 sub_id, * true if required hypercalls (or fallback hypercalls) are * supported by the host, false otherwise. */ -static bool vmci_check_host_caps(struct pci_dev *pdev) +static int vmci_check_host_caps(struct pci_dev *pdev) { bool result; struct vmci_resource_query_msg *msg; @@ -176,7 +176,7 @@ static bool vmci_check_host_caps(struct pci_dev *pdev) check_msg = kmalloc(msg_size, GFP_KERNEL); if (!check_msg) { dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__); - return false; + return -ENOMEM; } check_msg->dst = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID, @@ -196,7 +196,7 @@ static bool vmci_check_host_caps(struct pci_dev *pdev) __func__, result ? "PASSED" : "FAILED"); /* We need the vector. There are no fallbacks. */ - return result; + return result ? 0 : -ENXIO; } /* @@ -564,12 +564,14 @@ static int vmci_guest_probe_device(struct pci_dev *pdev, dev_warn(&pdev->dev, "VMCI device unable to register notification bitmap with PPN 0x%x\n", (u32) bitmap_ppn); + error = -ENXIO; goto err_remove_vmci_dev_g; } } /* Check host capabilities. */ - if (!vmci_check_host_caps(pdev)) + error = vmci_check_host_caps(pdev); + if (error) goto err_remove_bitmap; /* Enable device. */ |