hal: Fix data initialization errors

-initialize uninitialized variables to avoid error.

Change-Id: Ic11eeceec4b770100efc0e480e351bf477fbf496
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 4162cb1..caa093e 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -6699,6 +6699,7 @@
 
                 ALOGV("%s: out device is %d", __func__,  usecase->out_snd_device);
                 app_type = usecase->stream.out->app_type_cfg.app_type;
+                acdb_dev_id = acdb_device_table[usecase->out_snd_device];
 
                 if (platform_split_snd_device(my_data, usecase->out_snd_device,
                                               &num_devices, new_snd_device) < 0)
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index b90db16..b8fbd7c 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -979,6 +979,7 @@
 
                 ALOGV("%s: out device is %d", __func__,  usecase->out_snd_device);
                 app_type = usecase->stream.out->app_type_cfg.app_type;
+                acdb_dev_id = acdb_device_table[usecase->out_snd_device];
 
                 if (platform_split_snd_device(my_data, usecase->out_snd_device,
                                               &num_devices, new_snd_device) < 0)