From: Heiko Carstens <hca@linux.ibm.com>
To: Wang Qing <wangqing@vivo.com>
Cc: Cornelia Huck <cohuck@redhat.com>,
Eric Farman <farman@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Vineeth Vijayan <vneethv@linux.ibm.com>,
Peter Oberparleiter <oberpar@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
linux-s390@vger.kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] s390: cio: Return -EFAULT if copy_to_user() fails
Date: Mon, 1 Mar 2021 14:13:19 +0100 [thread overview]
Message-ID: <YDzob/k70ix1g0s+@osiris> (raw)
In-Reply-To: <1614600093-13992-1-git-send-email-wangqing@vivo.com>
On Mon, Mar 01, 2021 at 08:01:33PM +0800, Wang Qing wrote:
> The copy_to_user() function returns the number of bytes remaining to be
> copied, but we want to return -EFAULT if the copy doesn't complete.
>
> Signed-off-by: Wang Qing <wangqing@vivo.com>
> ---
> drivers/s390/cio/vfio_ccw_ops.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks!
next prev parent reply other threads:[~2021-03-01 13:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 12:01 [PATCH] s390: cio: Return -EFAULT if copy_to_user() fails Wang Qing
2021-03-01 13:13 ` Heiko Carstens [this message]
2021-03-01 18:07 ` Eric Farman
2021-03-01 19:56 ` Heiko Carstens
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