vblank: check return value

[platform/core/uifw/libtdm.git] / src / tdm_output.c

diff --git a/src/tdm_output.c b/src/tdm_output.c
index 3d096d9..e73de5b 100644 (file)
--- a/src/tdm_output.c
+++ b/src/tdm_output.c
@@ -1938,6 +1938,7 @@ tdm_output_hwc_commit_client_target_buffer(tdm_output *output, tdm_output_hwc_ta
        if (ret != TDM_ERROR_NONE) {
                /* LCOV_EXCL_START */
                TDM_ERR("failed: layer set info(window)");
+               _pthread_mutex_unlock(&private_display->lock);
                /* LCOV_EXCL_STOP */
                return ret;
        }
@@ -1960,6 +1961,7 @@ tdm_output_hwc_commit_client_target_buffer(tdm_output *output, tdm_output_hwc_ta
                if (ret != TDM_ERROR_NONE) {
                        /* LCOV_EXCL_START */
                        TDM_ERR("failed: layer set info(window)");
+                       _pthread_mutex_unlock(&private_display->lock);
                        /* LCOV_EXCL_STOP */
                        return ret;
                }
@@ -1971,6 +1973,7 @@ tdm_output_hwc_commit_client_target_buffer(tdm_output *output, tdm_output_hwc_ta
        if (!output_hwc_target_buffer_commit_handler) {
                /* LCOV_EXCL_START */
                TDM_ERR("failed: alloc memory");
+               _pthread_mutex_unlock(&private_display->lock);
                return TDM_ERROR_OUT_OF_MEMORY;
                /* LCOV_EXCL_STOP */
        }
@@ -1984,6 +1987,7 @@ tdm_output_hwc_commit_client_target_buffer(tdm_output *output, tdm_output_hwc_ta
                /* LCOV_EXCL_START */
                TDM_ERR("failed: commit layer(target buffer)");
                free(output_hwc_target_buffer_commit_handler);
+               _pthread_mutex_unlock(&private_display->lock);
                /* LCOV_EXCL_STOP */
                return ret;
        }