Fix coverity issue (Unchecked return value)submit/tizen/20190809.005426accepted/tizen/unified/20190809.110824

[Version] 0.2.48
[Issue Type] Fix bugs

Change-Id: I15dbdc10a4f81fd9f748ab89a40444757bcd3ff4

1 files changed, 17 insertions, 7 deletions

diff --git a/src/mm_radio_priv_hal.c b/src/mm_radio_priv_hal.c
index c26be9a..b4d5f6e 100644
--- a/src/mm_radio_priv_hal.c
+++ b/src/mm_radio_priv_hal.c
@@ -321,13 +321,11 @@ int _mmradio_realize(mm_radio_t *radio)
 	ret = sound_manager_create_stream_information_internal(SOUND_STREAM_TYPE_RADIO, NULL, radio, &radio->stream_info);
 	if (ret != MM_ERROR_NONE) {
 		MMRADIO_LOG_ERROR("failed to create stream information");
-		MMRADIO_LOG_FLEAVE();
 		return ret;
 	}
 	ret = sound_manager_create_virtual_stream(radio->stream_info, &radio->vstream);
 	if (ret != MM_ERROR_NONE) {
 		MMRADIO_LOG_ERROR("sound_manager_create_virtual_stream error");
-		MMRADIO_LOG_FLEAVE();
 		return ret;
 	}
 
@@ -348,17 +346,29 @@ int _mmradio_unrealize(mm_radio_t *radio)
 	MMRADIO_CHECK_STATE_RETURN_IF_FAIL(radio, MMRADIO_COMMAND_UNREALIZE);
 
 	/*Finish if there are scans*/
-	_mmradio_stop_scan(radio);
+	ret = _mmradio_stop_scan(radio);
+	if (ret != MM_ERROR_NONE)
+		MMRADIO_LOG_WARNING("failed to stop radio scan");
 
 	/*Stop radio if started*/
-	_mmradio_stop(radio);
+	ret = _mmradio_stop(radio);
+	if (ret != MM_ERROR_NONE)
+		MMRADIO_LOG_WARNING("failed to stop radio");
 
 	if (radio->vstream) {
-		sound_manager_destroy_virtual_stream(radio->vstream);
+		ret = sound_manager_destroy_virtual_stream(radio->vstream);
+		if (ret != SOUND_MANAGER_ERROR_NONE) {
+			MMRADIO_LOG_WARNING("failed to destory virtual stream information");
+			return MM_ERROR_RADIO_INTERNAL;
+		}
 		radio->vstream = NULL;
 	}
 	if (radio->stream_info) {
-		sound_manager_destroy_stream_information(radio->stream_info);
+		ret = sound_manager_destroy_stream_information(radio->stream_info);
+		if (ret != SOUND_MANAGER_ERROR_NONE) {
+			MMRADIO_LOG_WARNING("failed to destory virtual stream information");
+			return MM_ERROR_RADIO_INTERNAL;
+		}
 		radio->stream_info = NULL;
 	}
 
@@ -738,7 +748,7 @@ int _mmradio_seek(mm_radio_t *radio, MMRadioSeekDirectionType direction)
 
 	MMRADIO_THREAD_LOCK(p_thread);
 
-	MMRADIO_LOG_INFO("trying to seek. direction[0:UP/1:DOWN) %d", direction);
+	MMRADIO_LOG_INFO("trying to seek. direction [%s]", direction ? "DOWN" : "UP");
 	radio->seek_direction = direction;
 	p_thread->is_running = true;
 	p_thread->stop = false;