ASoC: fsl: Fix error handling if platform_device_add fails

Call platform_device_put() instead of platform_device_unregister() if
platform_device_add() fails.
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Acked-by: NLiam Girdwood <lrg@ti.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/fsl/mpc8610_hpcd.c

@@ -505,7 +505,7 @@ static int mpc8610_hpcd_probe(struct platform_device *pdev)
 	return 0;
 
 error_sound:
-	platform_device_unregister(sound_device);
+	platform_device_put(sound_device);
 error:
 	kfree(machine_data);
 error_alloc:

sound/soc/fsl/p1022_ds.c

@@ -506,7 +506,7 @@ static int p1022_ds_probe(struct platform_device *pdev)
 
 error:
 	if (sound_device)
-		platform_device_unregister(sound_device);
+		platform_device_put(sound_device);
 
 	kfree(mdata);
 error_put: