[PATCH] correction to super_block cleanups

I forgot to zero out the newly allocated memory in the previous patches
for ext2 and ncpfs.

fs/ext2/super.c

@@ -469,6 +469,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 	if (!sbi)
 		return -ENOMEM;
 	sb->u.generic_sbp = sbi;
+	memset(sbi, 0, sizeof(struct ext2_super_block));
 
 	/*
 	 * See what the current blocksize for the device is, and

fs/ncpfs/inode.c

@@ -319,6 +319,8 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
 	if (!server)
 		return -ENOMEM;
 	sb->u.generic_sbp = server;
+	memset(server, 0, sizeof(struct ncp_server));
+
 	error = -EFAULT;
 	if (raw_data == NULL)
 		goto out;