ALSA: usb-audio: Fix quirks code is not called
authorKazuki Oikawa <k@oikw.org>
Sun, 17 Jul 2016 16:16:15 +0000 (01:16 +0900)
committerTakashi Iwai <tiwai@suse.de>
Mon, 18 Jul 2016 10:32:45 +0000 (12:32 +0200)
snd_usb_{set_interface,ctl_msg}_quirk checks chip->usb_id to need
calling a quirks code. But existed code path that not calling
dev_set_drvdata in usb_audio_probe.

Fixes: 79289e24194a ("ALSA: usb-audio: Refer to chip->usb_id for quirks and MIDI creation")
Signed-off-by: Kazuki Oikawa <k@oikw.org>
Cc: <stable@vger.kernel.org> # v4.6+
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/card.c

index 69860da473ea8b9d7ee853e9dfcdcc804690983f..9e5276d6dda05c999fcba24ff35ab7345513c6da 100644 (file)
@@ -556,7 +556,6 @@ static int usb_audio_probe(struct usb_interface *intf,
                                goto __error;
                        }
                        chip = usb_chip[i];
-                       dev_set_drvdata(&dev->dev, chip);
                        atomic_inc(&chip->active); /* avoid autopm */
                        break;
                }
@@ -582,6 +581,7 @@ static int usb_audio_probe(struct usb_interface *intf,
                        goto __error;
                }
        }
+       dev_set_drvdata(&dev->dev, chip);
 
        /*
         * For devices with more than one control interface, we assume the