From 0a37923d3bce3923eb2410cb62976f8ee500536e Mon Sep 17 00:00:00 2001
From: Changyeon Lee <cyeon.lee@samsung.com>
Date: Tue, 23 Jul 2024 17:28:27 +0900
Subject: [PATCH] Allocate backend data and funcs in hal-api

Change-Id: Ia95300f2b08ac78bc989b3834de22970db557223
---
 src/hal-api-tdm.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

diff --git a/src/hal-api-tdm.c b/src/hal-api-tdm.c
index 2f41a3d..6914f4b 100644
--- a/src/hal-api-tdm.c
+++ b/src/hal-api-tdm.c
@@ -208,6 +208,70 @@ hal_tdm_get_backend(hal_tdm_error *error)
 		return NULL;
 	}
 
+	backend_data = calloc(1, sizeof(*backend_data));
+	if (!backend_data) {
+		HAL_TDM_ERR("Failed to allocate backend_data");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		return NULL;
+	}
+
+	backend_data->display_funcs = calloc(1, sizeof(*backend_data->display_funcs));
+	if (!backend_data->display_funcs) {
+		HAL_TDM_ERR("Failed to allocate display_funcs");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		goto fail;
+	}
+
+	backend_data->output_funcs = calloc(1, sizeof(*backend_data->output_funcs));
+	if (!backend_data->output_funcs) {
+		HAL_TDM_ERR("Failed to allocate output_funcs");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		goto fail;
+	}
+
+	backend_data->hwc_funcs = calloc(1, sizeof(*backend_data->hwc_funcs));
+	if (!backend_data->hwc_funcs) {
+		HAL_TDM_ERR("Failed to allocate hwc_funcs");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		goto fail;
+	}
+
+	backend_data->hwc_window_funcs = calloc(1, sizeof(*backend_data->hwc_window_funcs));
+	if (!backend_data->hwc_window_funcs) {
+		HAL_TDM_ERR("Failed to allocate hwc_window_funcs");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		goto fail;
+	}
+
+	backend_data->pp_funcs = calloc(1, sizeof(*backend_data->pp_funcs));
+	if (!backend_data->pp_funcs) {
+		HAL_TDM_ERR("Failed to allocate pp_funcs");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		goto fail;
+	}
+
+	backend_data->capture_funcs = calloc(1, sizeof(*backend_data->capture_funcs));
+	if (!backend_data->capture_funcs) {
+		HAL_TDM_ERR("Failed to allocate capture_funcs");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		goto fail;
+	}
+
+	backend_data->voutput_funcs = calloc(1, sizeof(*backend_data->voutput_funcs));
+	if (!backend_data->voutput_funcs) {
+		HAL_TDM_ERR("Failed to allocate voutput_funcs");
+		if (error)
+			*error = HAL_TDM_ERROR_OUT_OF_MEMORY;
+		goto fail;
+	}
+
 	ret = hal_common_get_backend(HAL_MODULE_TDM, (void **)&backend_data);
 	if (ret < 0) {
 		 HAL_TDM_ERR("Failed to get backend\n");
@@ -224,6 +288,18 @@ hal_tdm_get_backend(hal_tdm_error *error)
 	HAL_TDM_INFO("hal_tdm_get_backend");
 
 	return (hal_tdm_backend *)backend_data;
+
+fail:
+	if (backend_data->display_funcs) free(backend_data->display_funcs);
+	if (backend_data->output_funcs) free(backend_data->output_funcs);
+	if (backend_data->hwc_funcs) free(backend_data->hwc_funcs);
+	if (backend_data->hwc_window_funcs) free(backend_data->hwc_window_funcs);
+	if (backend_data->pp_funcs) free(backend_data->pp_funcs);
+	if (backend_data->capture_funcs) free(backend_data->capture_funcs);
+	if (backend_data->voutput_funcs) free(backend_data->voutput_funcs);
+	free(backend_data);
+
+	return NULL;
 }
 
 EXTERN hal_tdm_error
@@ -243,6 +319,15 @@ hal_tdm_put_backend(hal_tdm_backend *backend)
 		 return HAL_TDM_ERROR_OPERATION_FAILED;
 	}
 
+	free(backend_data->display_funcs);
+	free(backend_data->output_funcs);
+	free(backend_data->hwc_funcs);
+	free(backend_data->hwc_window_funcs);
+	free(backend_data->pp_funcs);
+	free(backend_data->capture_funcs);
+	free(backend_data->voutput_funcs);
+	free(backend_data);
+
 	g_hal_tdm_backend_data = NULL;
 
 	HAL_TDM_INFO("hal_tdm_put_backend");
-- 
2.34.1