linux-kernel - [PATCH] ALSA: lx6464es: fix a error handling in lx_hardware

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Message-Id: <20260126011854.2447350-1-lihaoxiang@isrc.iscas.ac.cn>
Date: Mon, 26 Jan 2026 09:18:54 +0800
From: Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>
To: perex@...ex.cz,
	tiwai@...e.com,
	andriy.shevchenko@...ux.intel.com,
	phasta@...nel.org
Cc: linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>
Subject: [PATCH] ALSA: lx6464es: fix a error handling in lx_hardware_open()

In lx_hardware_open(), if lx_set_granularity() fails,
call lx_pipe_release() to release the resoueces.

Signed-off-by: Haoxiang Li <lihaoxiang@...c.iscas.ac.cn>
---
 sound/pci/lx6464es/lx6464es.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index 96df00db51d5..af8d614381b5 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -113,6 +113,7 @@ static int lx_hardware_open(struct lx6464es *chip,
 	if (err < 0) {
 		dev_err(chip->card->dev, "setting granularity to %ld failed\n",
 			   period_size);
+		lx_pipe_release(chip, 0, is_capture);
 		return err;
 	}
 
-- 
2.25.1