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From: Takashi Iwai <tiwai@suse.de>
To: linux-sound@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 05/11] ALSA: caiaq: Register card at the final step
Date: Thu,  8 Oct 2026 21:25:45 +0200	[thread overview]
Message-ID: <20261008192553.300025-6-tiwai@suse.de> (raw)
In-Reply-To: <20261008192553.300025-1-tiwai@suse.de>

caiaq driver calls snd_card_register() before creating the mixer
elements, which is rather confusing to user-space, as the devices have
been published before adding the control elements.

Swap the call order to make the card registration as the final step
(as written in the comment).

Fixes: 8e3cd08ed8e5 ("[ALSA] caiaq - add control API and more input features")
Reported-by: Sashiko <sashiko-bot@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/caiaq/device.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index a596f5f763b8..c68ed16d7ac4 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -395,6 +395,12 @@ static int setup_card(struct snd_usb_caiaqdev *cdev)
 		return ret;
 	}
 
+	ret = snd_usb_caiaq_control_init(cdev);
+	if (ret < 0) {
+		dev_err(dev, "Unable to set up control system (ret=%d)\n", ret);
+		return ret;
+	}
+
 	/* finally, register the card and all its sub-instances */
 	ret = snd_card_register(cdev->chip.card);
 	if (ret < 0) {
@@ -402,12 +408,6 @@ static int setup_card(struct snd_usb_caiaqdev *cdev)
 		return ret;
 	}
 
-	ret = snd_usb_caiaq_control_init(cdev);
-	if (ret < 0) {
-		dev_err(dev, "Unable to set up control system (ret=%d)\n", ret);
-		return ret;
-	}
-
 	return 0;
 }
 
-- 
2.55.0


  parent reply	other threads:[~2026-10-08 19:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-08 19:25 [PATCH 00/11] ALSA: yet a few more fixes for AI bug reports Takashi Iwai
2026-10-08 19:25 ` [PATCH 01/11] ALSA: hda: intel: Cancel delayed work at shutdown, too Takashi Iwai
2026-10-08 19:25 ` [PATCH 02/11] ALSA: hda: Disable unsol event handling at error and shutdown paths Takashi Iwai
2026-10-08 19:25 ` [PATCH 03/11] ALSA: hda: Add lock around codec->registered flag manipulations Takashi Iwai
2026-10-08 19:25 ` [PATCH 04/11] ALSA: hda: Add NULL check for the driver pointer at unsol event work Takashi Iwai
2026-10-08 19:25 ` Takashi Iwai [this message]
2026-10-08 19:25 ` [PATCH 06/11] ALSA: caiaq: Fix races at MIDI URB and trigger accesses Takashi Iwai
2026-10-08 19:25 ` [PATCH 07/11] ALSA: usb: us16x08: Fix racy accesses of mixer elements Takashi Iwai
2026-10-08 19:25 ` [PATCH 08/11] ASoC: fsl_asrc_m2m: Fix bogus compress task pointer assignments Takashi Iwai
2026-10-08 19:25 ` [PATCH 09/11] ALSA: line6: Reject too small max packet sizes Takashi Iwai
2026-10-08 19:25 ` [PATCH 10/11] ALSA: line6: Fix potential OOB write in line6_capture_copy() Takashi Iwai
2026-10-08 19:25 ` [PATCH 11/11] ALSA: line6: Fix handling of zero-length capture packets Takashi Iwai

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