From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: Moni Shoua <monis-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Hal Rosenstock
<hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kernel-janitors-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [patch] IB/rxe: fix error code in rxe_srq_from_init()
Date: Mon, 13 Jun 2016 16:20:30 +0300 [thread overview]
Message-ID: <20160613132030.GK5408@leon.nu> (raw)
In-Reply-To: <20160613065341.GA5993@mwanda>
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On Mon, Jun 13, 2016 at 09:53:41AM +0300, Dan Carpenter wrote:
> If copy_to_user() fails then it returns the number of bytes not copied.
> It would be between 1-4 here. Later the callers dereference it leading
> to an Oops.
>
> It was sort of hard to fix this without making the code confusing so I
> did a little cleanup.
>
> Fixes: 443c15d23220 ('IB/rxe: Shared Receive Queue (SRQ) manipulation functions')
> Signed-off-by: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Thanks Dan,
I applied it on topic/rxe.
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prev parent reply other threads:[~2016-06-13 13:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-13 6:53 [patch] IB/rxe: fix error code in rxe_srq_from_init() Dan Carpenter
2016-06-13 7:24 ` Moni Shoua
2016-06-13 13:20 ` Leon Romanovsky [this message]
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