[SCSI] mpt2sas: Return -ENODATA on IOCTL timeout

The driver was modified to return -ENODATA when there is a timeout
via ioctl path.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Reviewed-by: Eric Moore <eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 84a124f8e21f040a0313cdd037c156233ebc00b0..198ecdd849a424a6aa88a39188c014b71504621c 100644 (file)
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -891,6 +891,7 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
 
  issue_host_reset:
        if (issue_reset) {
+               ret = -ENODATA;
                if ((mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
                    mpi_request->Function ==
                    MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {