From: Kazuki Oikawa <k@oikw.org>
Date: Sun, 17 Jul 2016 16:16:15 +0000 (+0900)
Subject: ALSA: usb-audio: Fix quirks code is not called
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=76df52969711ae3725a98f26fbbc6a349803dcbf;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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

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>
---

diff --git a/sound/usb/card.c b/sound/usb/card.c
index 69860da473ea..9e5276d6dda0 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -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