From mboxrd@z Thu Jan  1 00:00:00 1970
From: Doug Ledford <dledford@redhat.com>
Date: Fri, 18 Sep 2015 15:50:10 +0000
Subject: Re: [patch] IB/hfi1: fix copy_to/from_user() error handling
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References: <20150915103525.GA20813@mwanda>
In-Reply-To: <20150915103525.GA20813@mwanda>
To: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>, Mike Marciniszyn <infinipath-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Hal Rosenstock <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org, kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org

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On 09/15/2015 06:35 AM, Dan Carpenter wrote:
> copy_to/from_user() returns the number of bytes which we were not able
> to copy.  It doesn't return an error code.
>=20
> Also a couple places had a printk() on error and I removed that because=

> people can take advantage of it to fill /var/log/messages with spam.
>=20
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Thanks, applied.


--=20
Doug Ledford <dledford@redhat.com>
              GPG KeyID: 0E572FDD



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