diff options
| -rw-r--r-- | drivers/scsi/storvsc_drv.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 3c6584ff65c1..61f485532543 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1598,10 +1598,18 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) vm_srb->data_in = READ_TYPE; vm_srb->win8_extension.srb_flags |= SRB_FLAGS_DATA_IN; break; - default: + case DMA_NONE: vm_srb->data_in = UNKNOWN_TYPE; vm_srb->win8_extension.srb_flags |= SRB_FLAGS_NO_DATA_TRANSFER; break; + default: + /* + * This is DMA_BIDIRECTIONAL or something else we are never + * supposed to see here. + */ + WARN(1, "Unexpected data direction: %d\n", + scmnd->sc_data_direction); + return -EINVAL; } |