diff --git a/storage/csv/ha_tina.cc b/storage/csv/ha_tina.cc
index ec569feec9d..540523f99b7 100644
--- a/storage/csv/ha_tina.cc
+++ b/storage/csv/ha_tina.cc
@@ -966,6 +966,7 @@ void ha_tina::update_status()
 int ha_tina::open(const char *name, int mode, uint open_options)
 {
   DBUG_ENTER("ha_tina::open");
+  my_errno = 0;
 
   if (!(share= get_share(name, table)))
     DBUG_RETURN(HA_ERR_OUT_OF_MEM);