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KBDHID: IOCTL_KEYBOARD_QUERY_* calls must return STATUS_BUFFER_TOO_SMALL if the output buffer is too small

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This commit is contained in:
Eric Kohl 2021-09-12 14:33:15 +02:00
parent 53221834c5
commit c1de553eba
1 changed files with 4 additions and 4 deletions
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8
drivers/hid/kbdhid/kbdhid.c
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@ -444,8 +444,8 @@ KbdHid_InternalDeviceControl(
case IOCTL_KEYBOARD_QUERY_INDICATORS:
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(KEYBOARD_INDICATOR_PARAMETERS))
{
/* invalid parameter */
Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
/* buffer too small */
Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INVALID_PARAMETER;
}
@ -464,8 +464,8 @@ KbdHid_InternalDeviceControl(
case IOCTL_KEYBOARD_QUERY_TYPEMATIC:
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof(KEYBOARD_TYPEMATIC_PARAMETERS))
{
/* invalid parameter */
Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
/* buffer too small */
Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_INVALID_PARAMETER;
}