1 files changed, 1 insertions, 1 deletions
diff --git a/super0.c b/super0.c
index 64acf1a..2884855 100644
--- a/super0.c
+++ b/super0.c
@@ -691,7 +691,7 @@ static int add_internal_bitmap0(struct supertype *st, void *sbv, int chunk, int
 
 	sb->state |= (1<<MD_SB_BITMAP_PRESENT);
 
-	memset(bms, sizeof(*bms), 0);
+	memset(bms, 0, sizeof(*bms));
 	bms->magic = __cpu_to_le32(BITMAP_MAGIC);
 	bms->version = __cpu_to_le32(major);
 	uuid_from_super0((int*)bms->uuid, sb);