From: FUJITA Tomonori <tomof@acm.org>
Date: Tue, 19 Feb 2008 08:02:27 +0000 (+0900)
Subject: [SCSI] ips: fix data buffer accessors conversion bug
X-Git-Tag: v2.6.25-rc3~69^2~15
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b28a4721e068ac89bd5435472723a1bc44442fe;p=linux-2.6

[SCSI] ips: fix data buffer accessors conversion bug

This fixes a bug that can't handle a passthru command with more than
two sg entries.

Big thanks to Tim Pepper for debugging the problem.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Mark Salyzyn <Mark_Salyzyn@adaptec.com>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---

diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index bb152fb9fe..7ed568f180 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -1576,7 +1576,7 @@ ips_make_passthru(ips_ha_t *ha, struct scsi_cmnd *SC, ips_scb_t *scb, int intr)
 	METHOD_TRACE("ips_make_passthru", 1);
 
         scsi_for_each_sg(SC, sg, scsi_sg_count(SC), i)
-                length += sg[i].length;
+		length += sg->length;
 
 	if (length < sizeof (ips_passthru_t)) {
 		/* wrong size */