[PATCH AUTOSEL 4.18 02/58] soundwire: Fix incorrect exit after configuring stream

Sasha Levin
2018-10-08T15:25:32Z

From: Shreyas NC <shreyas.nc@intel.com>

[ Upstream commit 3fef1a2259c556cce34df2791688cb3001f81c92 ]

In sdw_stream_add_master() after the Master ports are configured,
the stream is released incorrectly.

So, fix it by avoiding stream release after configuring the Master
for the stream.
While at it, rename the label appropriately.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
drivers/soundwire/stream.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 7ba6d4d8cd03..b2682272503e 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1112,7 +1112,7 @@ int sdw_stream_add_master(struct sdw_bus *bus,
"Master runtime config failed for stream:%s",
stream->name);
ret = -ENOMEM;
- goto error;
+ goto unlock;
}

ret = sdw_config_stream(bus->dev, stream, stream_config, false);
@@ -1123,9 +1123,11 @@ int sdw_stream_add_master(struct sdw_bus *bus,
if (ret)
goto stream_error;

+ goto unlock;
+
stream_error:
sdw_release_master_stream(stream);
-error:
+unlock:
mutex_unlock(&bus->bus_lock);
return ret;
}
--
2.17.1