From: Mark Lord <lkml@rtr.ca>
To: Brad Barnett <bahb@l8r.net>
Cc: Erik Meitner <e.spambo1.meitner@willystreet.coop>,
linux-kernel@vger.kernel.org
Subject: Re: Megaraid abort errors
Date: Wed, 14 Dec 2005 18:41:36 -0500 [thread overview]
Message-ID: <43A0ADB0.1060205@rtr.ca> (raw)
In-Reply-To: <20051214183113.309ac575@be.back.l8r.net>
Well, there's this bug (patch below) in the megaraid driver,
but it only affects certain architectures.
* * *
The SCSI megaraid drive goes to great effort to kmap
the scatterlist buffer (if used), but then uses the
wrong pointer when copying to it afterward.
Signed-off-by: Mark Lord <lkml@rtr.ca>
--- linux-2.6.15-rc5/drivers/scsi/megaraid.c.orig 2005-12-04 00:10:42.000000000 -0500
+++ linux/drivers/scsi/megaraid.c 2005-12-07 17:41:30.000000000 -0500
@@ -664,7 +664,7 @@
sg->offset;
} else
buf = cmd->request_buffer;
- memset(cmd->request_buffer, 0, cmd->cmnd[4]);
+ memset(buf, 0, cmd->cmnd[4]);
if (cmd->use_sg) {
struct scatterlist *sg;
prev parent reply other threads:[~2005-12-14 23:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-14 21:45 Megaraid abort errors Erik Meitner
2005-12-14 23:31 ` Brad Barnett
2005-12-14 23:41 ` Mark Lord [this message]
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