cciss: Fix weird usage of ENXIO in cciss_scsi.c
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
        if (strncmp(ENGAGE_SCSI, buffer, sizeof ENGAGE_SCSI - 1) == 0) {
                struct seq_file *seq = file->private_data;
                ctlr_info_t *h = seq->private;
-               int rc;
 
-               rc = cciss_engage_scsi(h->ctlr);
-               if (rc != 0)
-                       err = -rc;
-               else
+               err = cciss_engage_scsi(h->ctlr);
+               if (err == 0)
                        err = length;
        } else
 #endif /* CONFIG_CISS_SCSI_TAPE */
 
        if (sa->registered) {
                printk("cciss%d: SCSI subsystem already engaged.\n", ctlr);
                spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
-               return ENXIO;
+               return -ENXIO;
        }
        sa->registered = 1;
        spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);