From: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com
[ Upstream commit 8893ab5e8ee5d7c12e0fc1dca4a309475064473d ]
The error handling flow seems incorrect, there is no reason to try and add debugfs support if the device registration did not succeed. Return on error.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Guennadi Liakhovetski guennadi.liakhovetski@linux.intel.com Link: https://lore.kernel.org/r/20200419185117.4233-2-yung-chuan.liao@linux.intel.... Signed-off-by: Vinod Koul vkoul@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/soundwire/slave.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index 6473fa602f82c..611f4f5bc36ab 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -57,6 +57,8 @@ static int sdw_slave_add(struct sdw_bus *bus, list_del(&slave->node); mutex_unlock(&bus->bus_lock); put_device(&slave->dev); + + return ret; } sdw_slave_debugfs_init(slave);