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....@samsung.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 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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