920 	b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,  in pci_create_legacy_files()
922 	if (!b->legacy_io)  in pci_create_legacy_files()
925 	sysfs_bin_attr_init(b->legacy_io);  in pci_create_legacy_files()
926 	b->legacy_io->attr.name = "legacy_io";  in pci_create_legacy_files()
927 	b->legacy_io->size = 0xffff;  in pci_create_legacy_files()
928 	b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;  in pci_create_legacy_files()
929 	b->legacy_io->read = pci_read_legacy_io;  in pci_create_legacy_files()
930 	b->legacy_io->write = pci_write_legacy_io;  in pci_create_legacy_files()
931 	b->legacy_io->mmap = pci_mmap_legacy_io;  in pci_create_legacy_files()
933 	error = device_create_bin_file(&b->dev, b->legacy_io);  in pci_create_legacy_files()
938 	b->legacy_mem = b->legacy_io + 1;  in pci_create_legacy_files()
952 	device_remove_bin_file(&b->dev, b->legacy_io);  in pci_create_legacy_files()
954 	kfree(b->legacy_io);  in pci_create_legacy_files()
955 	b->legacy_io = NULL;  in pci_create_legacy_files()
963 	if (b->legacy_io) {  in pci_remove_legacy_files()
964 		device_remove_bin_file(&b->dev, b->legacy_io);  in pci_remove_legacy_files()
966 		kfree(b->legacy_io); /* both are allocated here */  in pci_remove_legacy_files()