fix dereferencing null error

Change-Id: I98bddf5e60782b7680dfea7a52541364e68e4b16
Signed-off-by: Junkyeong Kim <jk0430.kim@samsung.com>

diff --git a/src/hal-api-tdm.c b/src/hal-api-tdm.c
index a59b2de..0ead8b1 100644 (file)
--- a/src/hal-api-tdm.c
+++ b/src/hal-api-tdm.c
@@ -239,7 +239,7 @@ hal_tdm_backend_get_display(hal_tdm_backend *backend, hal_tdm_error *error)
        hal_tdm_backend_data *backend_data = (hal_tdm_backend_data *)backend;
        hal_tdm_display *display;
 
-       if (!backend_data && g_hal_tdm_backend_data != backend) {
+       if (!backend_data || g_hal_tdm_backend_data != backend) {
                _E("no backend_data\n");
                if (error)
                        *error = HAL_TDM_ERROR_NO_MODULE;