[PATCH 1/2] ASoC: samsung: i2s: Fix the secondary platform device registration

[Sylwester Nawrocki]

This fixes unregistration of the secondary platform device so all
resources are properly released. The test for NULL priv->pdev_sec
is not necessary and it is removed.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
This patch is based off of ASoC for-next and patches:
 ASoC: samsung: odroid: Ensure proper sample rate on pri/sec PCM 
 ASoC: samsung: i2s: Prevent potential NULL platform data dereference 
 ASoC: samsung: odroid: Add missing DAPM routes
 
 sound/soc/samsung/i2s.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 6bf0f55d1e51..e36c44e2f1bb 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1359,11 +1359,10 @@ static int i2s_create_secondary_device(struct samsung_i2s_priv *priv)
 
 static void i2s_delete_secondary_device(struct samsung_i2s_priv *priv)
 {
-	if (priv->pdev_sec) {
-		platform_device_del(priv->pdev_sec);
-		priv->pdev_sec = NULL;
-	}
+	platform_device_unregister(priv->pdev_sec);
+	priv->pdev_sec = NULL;
 }
+
 static int samsung_i2s_probe(struct platform_device *pdev)
 {
 	struct i2s_dai *pri_dai, *sec_dai = NULL;
-- 
2.17.1