Patch "ALSA: usb-audio: Fix quirks code is not called" has been added to the 4.6-stable tree

Patch "ALSA: usb-audio: Fix quirks code is not called" has been added to the 4.6-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    ALSA: usb-audio: Fix quirks code is not called

to the 4.6-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     alsa-usb-audio-fix-quirks-code-is-not-called.patch
and it can be found in the queue-4.6 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 76df52969711ae3725a98f26fbbc6a349803dcbf Mon Sep 17 00:00:00 2001
From: Kazuki Oikawa <k@oikw.org>
Date: Mon, 18 Jul 2016 01:16:15 +0900
Subject: ALSA: usb-audio: Fix quirks code is not called

From: Kazuki Oikawa <k@oikw.org>

commit 76df52969711ae3725a98f26fbbc6a349803dcbf upstream.

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>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/usb/card.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -552,7 +552,6 @@ static int usb_audio_probe(struct usb_in
 				goto __error;
 			}
 			chip = usb_chip[i];
-			dev_set_drvdata(&dev->dev, chip);
 			atomic_inc(&chip->active); /* avoid autopm */
 			break;
 		}
@@ -578,6 +577,7 @@ static int usb_audio_probe(struct usb_in
 			goto __error;
 		}
 	}
+	dev_set_drvdata(&dev->dev, chip);
 
 	/*
 	 * For devices with more than one control interface, we assume the


Patches currently in stable-queue which might be from k@oikw.org are

queue-4.6/alsa-usb-audio-fix-quirks-code-is-not-called.patch