static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
{
int err, actual_length;
-
/* "midi send" enable */
static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
+ void *buf;
- void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
+ if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x05)))
+ return -EINVAL;
+ buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
if (!buf)
return -ENOMEM;
err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
{
- int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ int ret;
+
+ if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+ return -EINVAL;
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 0, NULL, 0, 1000);
dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
+ if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+ return -EINVAL;
/* If the Axe-Fx III has not fully booted, it will timeout when trying
* to enable the audio streaming interface. A more generous timeout is
* used here to detect when the Axe-Fx III has finished booting as the
{
int err, actual_length;
+ if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x01)))
+ return -EINVAL;
err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
&actual_length, 1000);
if (err < 0)
memset(buf, 0, buf_size);
+ if (snd_usb_pipe_sanity_check(dev, usb_rcvintpipe(dev, 0x82)))
+ return -EINVAL;
err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
&actual_length, 1000);
if (err < 0)