soundwire: stream: restore params when prepare ports fail

[ Upstream commit dba7d9dbfdc4389361ff3a910e767d3cfca22587 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 7aa4900dcf31723f1b54a54e0d641bb735828eb2..6c1e3aed8162487c59036b578dd86c1edf9219c9 100644 (file)
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1414,7 +1414,7 @@ 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;
                }
        }