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virt: vbox: Log an error when we fail to get the host version

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This was the only error path during probe without a message being logged
about what went wrong, this fixes this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans de Goede 2018-04-18 15:24:50 +02:00 • committed by Greg Kroah-Hartman
parent faf6a2a441
commit 19972dd568
1 changed files with 3 additions and 1 deletions
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4
drivers/virt/vboxguest/vboxguest_core.c
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@ -727,8 +727,10 @@ static int vbg_query_host_version(struct vbg_dev *gdev)
rc = vbg_req_perform(gdev, req); rc = vbg_req_perform(gdev, req);
ret = vbg_status_code_to_errno(rc); ret = vbg_status_code_to_errno(rc);
if (ret) if (ret) {
vbg_err("%s error: %d\n", __func__, rc);
goto out; goto out;
}
snprintf(gdev->host_version, sizeof(gdev->host_version), "%u.%u.%ur%u", snprintf(gdev->host_version, sizeof(gdev->host_version), "%u.%u.%ur%u",
req->major, req->minor, req->build, req->revision); req->major, req->minor, req->build, req->revision);