Modify to use hal_backend_sensor_funcs allocated from caller

With HAL ABI versioning, the hal_backend_sensor_funcs, which is a
container of sensor backend functions is allocated from hal-api-sensor.
Thus, it is modified to use hal_backend_sensor_funcs allocated from the
caller(hal-api-sensor).

Change-Id: I6ad5c106f6848d8a2064ede8d90bfb5eb11e4adf
Signed-off-by: SangYoun Kwak <sy.kwak@samsung.com>

diff --git a/src/hal-backend-sensor.cpp b/src/hal-backend-sensor.cpp
index a5221728e43e68bfad200e0c1bd5924cd47532d6..2a721a2a25f9b439736eedcf90dc9c37ff0146bc 100644 (file)
--- a/src/hal-backend-sensor.cpp
+++ b/src/hal-backend-sensor.cpp
@@ -66,23 +66,25 @@ static int sensor_emulator_create(sensor_device_t **devices) {
 
 static int sensor_emulator_init(void **data) {
   _I("init hal backend sensor");
-  hal_backend_sensor_funcs *funcs;
+  hal_backend_sensor_funcs *funcs = NULL;
 
-  funcs =
-      (hal_backend_sensor_funcs *)calloc(1, sizeof(hal_backend_sensor_funcs));
-  if (!funcs) return -ENOMEM;
+  if (!data) {
+    _E("Invalid parameter");
+    return -EINVAL;
+  }
 
-  funcs->create = sensor_emulator_create;
+  funcs = *((hal_backend_sensor_funcs **)data);
+  if (!funcs) {
+    _E("Invalid parameter");
+    return -EINVAL;
+  }
 
-  *data = (void *)funcs;
+  funcs->create = sensor_emulator_create;
 
   return 0;
 }
 
 static int sensor_emulator_exit(void *data) {
-  if (!data) return -EINVAL;
-  free(data);
-
   return 0;
 }