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From: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-media@vger.kernel.org, hverkuil@xs4all.nl,
	shuahkh@osg.samsung.com, laurent.pinchart@ideasonboard.com
Subject: Re: [PATCH v2 3/4] media: Properly handle user pointers
Date: Tue, 1 Mar 2016 08:43:30 -0300	[thread overview]
Message-ID: <20160301084330.173cd3ad@recife.lan> (raw)
In-Reply-To: <1456174024-11389-4-git-send-email-sakari.ailus@linux.intel.com>

Em Mon, 22 Feb 2016 22:47:03 +0200
Sakari Ailus <sakari.ailus@linux.intel.com> escreveu:

> Mark pointers containing user pointers as such.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Looks OK to me.

> ---
>  drivers/media/media-device.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
> index 5ebb3cd..f001c27 100644
> --- a/drivers/media/media-device.c
> +++ b/drivers/media/media-device.c
> @@ -245,10 +245,10 @@ static long __media_device_get_topology(struct media_device *mdev,
>  	struct media_interface *intf;
>  	struct media_pad *pad;
>  	struct media_link *link;
> -	struct media_v2_entity kentity, *uentity;
> -	struct media_v2_interface kintf, *uintf;
> -	struct media_v2_pad kpad, *upad;
> -	struct media_v2_link klink, *ulink;
> +	struct media_v2_entity kentity, __user *uentity;
> +	struct media_v2_interface kintf, __user *uintf;
> +	struct media_v2_pad kpad, __user *upad;
> +	struct media_v2_link klink, __user *ulink;
>  	unsigned int i;
>  	int ret = 0;
>  


-- 
Thanks,
Mauro

  reply	other threads:[~2016-03-01 11:43 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-22 20:47 [PATCH v2 0/4] MC v2 cleanups Sakari Ailus
2016-02-22 20:47 ` [PATCH v2 1/4] media: Sanitise the reserved fields of the G_TOPOLOGY IOCTL arguments Sakari Ailus
2016-03-01 11:16   ` Mauro Carvalho Chehab
2016-03-03 17:20     ` [PATCH v2.1 " Sakari Ailus
2016-02-22 20:47 ` [PATCH v2 2/4] media: Rearrange the fields in the G_TOPOLOGY IOCTL argument Sakari Ailus
2016-03-01 11:42   ` Mauro Carvalho Chehab
2016-02-22 20:47 ` [PATCH v2 3/4] media: Properly handle user pointers Sakari Ailus
2016-03-01 11:43   ` Mauro Carvalho Chehab [this message]
2016-02-22 20:47 ` [PATCH v2 4/4] media: Move media_get_uptr() macro out of the media.h user space header Sakari Ailus
2016-02-22 22:43   ` Laurent Pinchart
2016-03-01 11:43   ` Mauro Carvalho Chehab

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