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[11/88] dc395x: uninitialized variable in device_alloc()

Message ID 1363257381-15900-12-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques March 14, 2013, 10:35 a.m. UTC 
3.5.7.8 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Dan Carpenter <dan.carpenter@oracle.com>

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: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/scsi/dc395x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 13aeca3..48105fc 100644
--- 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];