Hi
On Mon, Jul 21, 2014 at 1:24 PM, Thierry Reding
<thierry.reding@xxxxxxxxx> wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The drm_copy_field() function copies strings into userspace buffers, so
> the first parameter needs to have a __user annotation to avoid warnings
> from the sparse checker.
Reviewed-by: David Herrmann <dh.herrmann@xxxxxxxxx>
Thanks
David
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> drivers/gpu/drm/drm_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index 8218078b6133..0cc182745e31 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -233,7 +233,7 @@ module_exit(drm_core_exit);
> /**
> * Copy and IOCTL return string to user space
> */
> -static int drm_copy_field(char *buf, size_t *buf_len, const char *value)
> +static int drm_copy_field(char __user *buf, size_t *buf_len, const char *value)
> {
> int len;
>
> --
> 2.0.1
>
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