On Wed, Apr 16, 2014 at 10:42:17PM +0200, Yves Deweerdt wrote:
> 
> __user should be kept when casting to struct binder_version *
> 
> 

Mathieu sent this one earlier.
http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2014-April/048614.html

His is perfect, except that he missed the space in the ": {", but it's
still ok.

regards,
dan carpenter

> Signed-off-by: Yves Deweerdt <yves.deweerdt.li...@gmail.com>
> ---
>  drivers/staging/android/binder.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/android/binder.c 
> b/drivers/staging/android/binder.c
> index cfe4bc8..0f74e43 100644
> --- a/drivers/staging/android/binder.c
> +++ b/drivers/staging/android/binder.c
> @@ -2683,16 +2683,21 @@ static long binder_ioctl(struct file *filp, unsigned 
> int cmd, unsigned long arg)
>               binder_free_thread(proc, thread);
>               thread = NULL;
>               break;
> -     case BINDER_VERSION:
> +     case BINDER_VERSION: {
> +             struct binder_version __user *bv =
> +                     (struct binder_version __user *)ubuf;
> +
>               if (size != sizeof(struct binder_version)) {
>                       ret = -EINVAL;
>                       goto err;
>               }
> -             if (put_user(BINDER_CURRENT_PROTOCOL_VERSION, &((struct 
> binder_version *)ubuf)->protocol_version)) {
> +             if (put_user(BINDER_CURRENT_PROTOCOL_VERSION,
> +                             &(bv->protocol_version))) {
>                       ret = -EINVAL;
>                       goto err;
>               }
>               break;
> +     }
>       default:
>               ret = -EINVAL;
>               goto err;
> -- 
> 1.8.3.2
> 
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