On 5 August 2013 08:44, Jingoo Han <jg1.han@xxxxxxxxxxx> wrote:
> Added __user annotation to fix the following sparse warning.
>
> drivers/usb/gadget/u_uac1.c:194:52: warning: incorrect type in argument 2 (different address spaces)
> drivers/usb/gadget/u_uac1.c:194:52: expected void const [noderef] <asn:1>*buf
> drivers/usb/gadget/u_uac1.c:194:52: got void *buf
>
> Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Acked-by: Jassi Brar <jaswinder.singh@xxxxxxxxxx>
> ---
> drivers/usb/gadget/u_uac1.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/gadget/u_uac1.c b/drivers/usb/gadget/u_uac1.c
> index c7d460f..7a55fea 100644
> --- a/drivers/usb/gadget/u_uac1.c
> +++ b/drivers/usb/gadget/u_uac1.c
> @@ -191,7 +191,7 @@ try_again:
> frames = bytes_to_frames(runtime, count);
> old_fs = get_fs();
> set_fs(KERNEL_DS);
> - result = snd_pcm_lib_write(snd->substream, buf, frames);
> + result = snd_pcm_lib_write(snd->substream, (void __user *)buf, frames);
> if (result != frames) {
> ERROR(card, "Playback error: %d\n", (int)result);
> set_fs(old_fs);
> --
> 1.7.10.4
>
>
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