2 files changed, 10 insertions, 1 deletions

diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index 7b3bf3545a3b..325d4b6b54aa 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -360,7 +360,7 @@ static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali
                                     request,
                                     USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
                                     validx, cval->mixer->ctrlif | (cval->id << 8),
-                                    buf, val_len, 100) >= 0) {
+                                    buf, val_len, 100) >= val_len) {
                         *value_ret = convert_signed_value(cval, snd_usb_combine_bytes(buf, val_len));
                         return 0;
                 }
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 8fcbe93b2589..374fbf657a2d 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -48,6 +48,15 @@
                        USB_DEVICE_ID_MATCH_INT_CLASS |
                        USB_DEVICE_ID_MATCH_INT_SUBCLASS,
         .idVendor = 0x046d,
+        .idProduct = 0x0850,
+        .bInterfaceClass = USB_CLASS_AUDIO,
+        .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
+},
+{
+        .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+                       USB_DEVICE_ID_MATCH_INT_CLASS |
+                       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+        .idVendor = 0x046d,
         .idProduct = 0x08f0,
         .bInterfaceClass = USB_CLASS_AUDIO,
         .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL