[SCSI] dc395x: uninitialized variable in device_alloc()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 11 Feb 2013 19:03:18 +0000 (22:03 +0300)
committerJames Bottomley <JBottomley@Parallels.com>
Sun, 24 Feb 2013 09:29:34 +0000 (09:29 +0000)
This bug was introduced back in bitkeeper days in 2003.  We use
"dcb->dev_mode" before it has been initialized.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Oliver Neukum <oliver@neukum.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/dc395x.c

index 865c64f..fed486b 100644 (file)
@@ -3747,13 +3747,13 @@ static struct DeviceCtlBlk *device_alloc(struct AdapterCtlBlk *acb,
        dcb->max_command = 1;
        dcb->target_id = target;
        dcb->target_lun = lun;
+       dcb->dev_mode = eeprom->target[target].cfg0;
 #ifndef DC395x_NO_DISCONNECT
        dcb->identify_msg =
            IDENTIFY(dcb->dev_mode & NTC_DO_DISCONNECT, lun);
 #else
        dcb->identify_msg = IDENTIFY(0, lun);
 #endif
-       dcb->dev_mode = eeprom->target[target].cfg0;
        dcb->inquiry7 = 0;
        dcb->sync_mode = 0;
        dcb->min_nego_period = clock_period[period_index];