From: "Jörn Engel" <joern@wohnheim.fh-wedel.de>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: linux-kernel@vger.kernel.org, steve.cameron@hp.com
Subject: Re: [PATCH] reduce stack in cpqarray.c::ida_ioctl()
Date: Fri, 4 Apr 2003 09:56:52 +0200 [thread overview]
Message-ID: <20030404075652.GA13651@wohnheim.fh-wedel.de> (raw)
In-Reply-To: <20030403173352.0311312a.rddunlap@osdl.org>
On Thu, 3 April 2003 17:33:52 +0000, Randy.Dunlap wrote:
>
> | > + error = copy_to_user(io, my_io, sizeof(*my_io)) ? -EFAULT : 0;
> |
> | copy_to_user returns the bytes successfully copied.
> | error is set to -EFAULT, if there was actually data transferred?
>
> Did you verify that?
Yes, but I do make mistakes. Better double-check it yourself.
Jörn
--
"Error protection by error detection and correction."
-- from a university class
next prev parent reply other threads:[~2003-04-04 7:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-03 12:03 Randy.Dunlap
2003-04-04 0:30 ` Jörn Engel
2003-04-03 17:33 ` Randy.Dunlap
2003-04-04 7:56 ` Jörn Engel [this message]
2003-04-04 8:44 ` Randy.Dunlap
2003-04-04 16:54 ` Jörn Engel
2003-04-04 8:09 ` Jens Axboe
2003-04-04 9:51 ` Jörn Engel
2003-04-03 20:18 Cameron, Steve
2003-04-03 13:21 ` Randy.Dunlap
2003-04-03 21:35 Cameron, Steve
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