From 2419831c375d466fcf41dfe02799e5750c25f765 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Mon, 5 Aug 2013 12:14:17 +0900 Subject: [PATCH] usb: gadget: u_uac1: add __user annotation 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] *buf drivers/usb/gadget/u_uac1.c:194:52: got void *buf Acked-by: Jassi Brar Signed-off-by: Jingoo Han Signed-off-by: Felipe Balbi --- 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 c7d460f43390..7a55fea43430 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); -- 2.20.1