ALSA: snd-usb: mixer: ignore -EINVAL in snd_usb_mixer_controls()

[pandora-kernel.git] / sound / usb / mixer.c

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 45cc0af..ca4739c 100644 (file)
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2123,7 +2123,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
                        state.oterm.type = le16_to_cpu(desc->wTerminalType);
                        state.oterm.name = desc->iTerminal;
                        err = parse_audio_unit(&state, desc->bSourceID);
-                       if (err < 0)
+                       if (err < 0 && err != -EINVAL)
                                return err;
                } else { /* UAC_VERSION_2 */
                        struct uac2_output_terminal_descriptor *desc = p;
@@ -2135,12 +2135,12 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
                        state.oterm.type = le16_to_cpu(desc->wTerminalType);
                        state.oterm.name = desc->iTerminal;
                        err = parse_audio_unit(&state, desc->bSourceID);
-                       if (err < 0)
+                       if (err < 0 && err != -EINVAL)
                                return err;
 
                        /* for UAC2, use the same approach to also add the clock selectors */
                        err = parse_audio_unit(&state, desc->bCSourceID);
-                       if (err < 0)
+                       if (err < 0 && err != -EINVAL)
                                return err;
                }
        }