[SCSI] scsi_dh_rdac: Fix for returning correct mode select cmd return info

The function mode_select_handle_sense returns SCSI_DH_OK even when there is a sense code which is incorrect. Removing it so that it returns SCSI_DH_IO when there is sense that is not handled by this function.
Signed-off-by: NBabu Moger <babu.moger@lsi.com>
Reviewed-by: NVijay Chauhan <vijay.chauhan@lsi.com>
Reviewed-by: NBob Stankey <Robert.stankey@lsi.com>
Reviewed-by: NChandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/device_handler/scsi_dh_rdac.c

@@ -500,8 +500,6 @@ static int mode_select_handle_sense(struct scsi_device *sdev,
 	if (!ret)
 		goto done;
 
-	err = SCSI_DH_OK;
-
 	switch (sense_hdr.sense_key) {
 	case NO_SENSE:
 	case ABORTED_COMMAND: