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From: Stefan Richter <stefanr@s5r6.in-berlin.de>
To: linux1394-devel@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: [PATCH] ieee1394: sbp2: fix rescan-scsi-bus
Date: Sun, 17 Feb 2008 14:57:10 +0100 (CET)	[thread overview]
Message-ID: <tkrat.e66f8acfe9d89925@s5r6.in-berlin.de> (raw)
In-Reply-To: <tkrat.e8f3d31fb5f9fe01@s5r6.in-berlin.de>

rescan-scsi-bus used to add SBP-2 targets which weren't there.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---
 drivers/ieee1394/sbp2.c |    3 +++
 1 file changed, 3 insertions(+)

Index: linux/drivers/ieee1394/sbp2.c
===================================================================
--- linux.orig/drivers/ieee1394/sbp2.c
+++ linux/drivers/ieee1394/sbp2.c
@@ -1974,6 +1974,9 @@ static int sbp2scsi_slave_alloc(struct s
 {
 	struct sbp2_lu *lu = (struct sbp2_lu *)sdev->host->hostdata[0];
 
+	if (sdev->lun != 0 || sdev->id != lu->ud->id || sdev->channel != 0)
+		return -ENODEV;
+
 	lu->sdev = sdev;
 	sdev->allow_restart = 1;
 

-- 
Stefan Richter
-=====-==--- --=- =---=
http://arcgraph.de/sr/


  reply	other threads:[~2008-02-17 13:57 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-17 13:56 [PATCH] firewire: fw-sbp2: fix NULL pointer deref in slave_alloc Stefan Richter
2008-02-17 13:57 ` Stefan Richter [this message]
2008-02-17 16:03   ` [PATCH] ieee1394: sbp2: fix rescan-scsi-bus James Bottomley
2008-02-17 17:58     ` Stefan Richter
2008-02-17 21:08       ` Stefan Richter
2008-02-17 17:44 ` [PATCH] firewire: fw-sbp2: fix NULL pointer deref in slave_alloc Stefan Richter
2008-02-17 18:17   ` [PATCH] firewire: fw-sbp2: fix NULL pointer deref in scsi_remove_device Stefan Richter
2008-02-19  8:05     ` [PATCH update] " Stefan Richter

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