SCSI: dc395x: uninitialized variable in device_alloc()

commit 208afec4f3be8c51ad6eebe6611dd6d2ad2fa298 upstream.

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>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 865c64fa923c1483804b48469bb962689742b84c..fed486bfd3f462a9afbd2a0ed4360a069526ee7e 100644 (file)
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -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];