gbm: return appropriate error when queryImage() fails

[mesa.git] / src / gbm / main / gbm.c

diff --git a/src/gbm/main/gbm.c b/src/gbm/main/gbm.c
index 5a8e8b7b9f0db2e33adb0746caa79cfcb3f7f010..b9fb70d1293319076c2f691c2af54a640fdb9995 100644 (file)
--- a/src/gbm/main/gbm.c
+++ b/src/gbm/main/gbm.c
@@ -204,7 +204,8 @@ gbm_bo_get_handle(struct gbm_bo *bo)
  * descriptor.
 
  * \param bo The buffer object
- * \return Returns a file descriptor referring  to the underlying buffer
+ * \return Returns a file descriptor referring to the underlying buffer or -1
+ * if an error occurs.
  */
 GBM_EXPORT int
 gbm_bo_get_fd(struct gbm_bo *bo)