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Commit 2419831c authored by Jingoo Han's avatar Jingoo Han Committed by Felipe Balbi
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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: default avatarJassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent bf19647d

drivers/usb/gadget/u_uac1.c

+1 −1
Original line number Diff line number Diff line
@@ -191,7 +191,7 @@ static size_t u_audio_playback(struct gaudio *card, void *buf, size_t count) 
	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);