From: Bard Liao <yung-chuan.liao@linux.intel.com>
Date: Thu, 26 Jun 2025 06:09:52 +0000 (+0800)
Subject: soundwire: stream: restore params when prepare ports fail
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dba7d9dbfdc4389361ff3a910e767d3cfca22587;p=thirdparty%2Fkernel%2Flinux.git

soundwire: stream: restore params when prepare ports fail

The bus->params should be restored if the stream is failed to prepare.
The issue exists since beginning. The Fixes tag just indicates the
first commit that the commit can be applied to.

Fixes: 17ed5bef49f4 ("soundwire: add missing newlines in dynamic debug logs")
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20250626060952.405996-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index a4bea742b5d9a..38c9dbd356065 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1510,7 +1510,7 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream,
 		if (ret < 0) {
 			dev_err(bus->dev, "Prepare port(s) failed ret = %d\n",
 				ret);
-			return ret;
+			goto restore_params;
 		}
 	}