[PATCH 3/4] ALSA: usb-audio: Correct the return code from snd_usb_endpoint_set_params()

snd_usb_endpoint_set_params() should return zero for a success, but currently it returns the sample rate. Correct it.

Fixes: 2be79d586454 ("ALSA: usb-audio: Split endpoint setups for hw_params and prepare (take#2)") Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/usb/endpoint.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index da378e565ef8..44cce6cec9da 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -1386,6 +1386,8 @@ int snd_usb_endpoint_set_params(struct snd_usb_audio *chip, ep->curframesize = ep->curpacksize / ep->cur_frame_bytes;

err = update_clock_ref_rate(chip, ep); + if (err >= 0) + err = 0; unlock: mutex_unlock(&chip->mutex); return err;