snd_nativeinstruments_control_get() uses a stack as a buffer for usb_control_msg(), but it's basically not allowed. Replace the call with a safer helper, snd_usb_ctl_msg(), instead.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/usb/mixer_quirks.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 03405b93b438..8b55c0667f60 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -702,10 +702,10 @@ static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol, if (mixer->chip->shutdown) ret = -ENODEV; else - ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest, + ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0, wIndex, - &tmp, sizeof(tmp), 1000); + &tmp, sizeof(tmp)); up_read(&mixer->chip->shutdown_rwsem);
if (ret < 0) {