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From: michaelc@cs.wisc.edu
To: linux-scsi@vger.kernel.org
Cc: Arne Redlich <agr@powerkom-dd.de>,
	Arne Redlich <arne.redlich@xiranet.com>,
	Mike Christie <michaelc@cs.wisc.edu>
Subject: [PATCH 1/5] fix 2.6.19 data digest calculation bug
Date: Sun, 17 Dec 2006 12:10:24 -0600	[thread overview]
Message-ID: <1166379028772-git-send-email-michaelc@cs.wisc.edu> (raw)

From: Arne Redlich <agr@powerkom-dd.de>

The transition from crypto_digest_*() to  the crypto_hash_*() family
introduced a bug into the data digest calculation: crypto_hash_update() is
called with the number of S/G elements instead of the S/G lists data size.

Signed-off-by: Arne Redlich <arne.redlich@xiranet.com>
-
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
---
 drivers/scsi/iscsi_tcp.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index d0b139c..61e3a61 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -749,7 +749,7 @@ static int iscsi_scsi_data_in(struct isc
 				if (!offset)
 					crypto_hash_update(
 							&tcp_conn->rx_hash,
-							&sg[i], 1);
+							&sg[i], sg[i].length);
 				else
 					partial_sg_digest_update(
 							&tcp_conn->rx_hash,
-- 
1.4.1.1


             reply	other threads:[~2006-12-17 18:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-17 18:10 michaelc [this message]
2006-12-17 18:10 ` [PATCH 2/5] iscsi: fix crypto_alloc_hash() error check michaelc
2006-12-17 18:10   ` [PATCH 3/5] newline in iscsi printk michaelc
2006-12-17 18:10     ` [PATCH 4/5] IPv6 and Linux iSCSI initiator michaelc
2006-12-17 18:10       ` [PATCH 5/5] libiscsi: fix senselen calculation michaelc

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