From 2419831c375d466fcf41dfe02799e5750c25f765 Mon Sep 17 00:00:00 2001
From: Jingoo Han <jg1.han@samsung.com>
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] <asn:1>*buf
drivers/usb/gadget/u_uac1.c:194:52: got void *buf
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
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 c7d460f43390d..7a55fea434305 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);
--
2.30.2