Use sizeof(var) instead of sizeof(type).

diff --git a/lustre/obdclass/genops.c b/lustre/obdclass/genops.c
index 5ead79d..acf1bd7 100644 (file)
--- a/lustre/obdclass/genops.c
+++ b/lustre/obdclass/genops.c
@@ -363,7 +363,7 @@ struct obd_export *class_new_export(struct obd_device *obddev)
         }
 
         memset(export, 0, sizeof(*export));
-        get_random_bytes(&export->exp_cookie, sizeof(__u64));
+        get_random_bytes(&export->exp_cookie, sizeof(export->exp_cookie));
         export->exp_obd = obddev;
         /* XXX should these be in MDS and LDLM init functions? */
         INIT_LIST_HEAD(&export->exp_mds_data.med_open_head);