50 	u8 *data_buf, *oob_buf;  in nanddev_read_bbt()  local
67 	data_buf = kzalloc(bbt_page_num * mtd->writesize, GFP_KERNEL);  in nanddev_read_bbt()
68 	if (!data_buf)  in nanddev_read_bbt()
72 		kfree(data_buf);  in nanddev_read_bbt()
77 	bbt_info = (struct nanddev_bbt_info *)(data_buf + nbytes);  in nanddev_read_bbt()
81 	ops.datbuf = data_buf;  in nanddev_read_bbt()
102 		memcpy(nand->bbt.cache, data_buf, nbytes);  in nanddev_read_bbt()
107 	kfree(data_buf);  in nanddev_read_bbt()
120 	u8 *data_buf, *oob_buf;  in nanddev_write_bbt()  local
139 	data_buf = kzalloc(bbt_page_num * mtd->writesize, GFP_KERNEL);  in nanddev_write_bbt()
140 	if (!data_buf)  in nanddev_write_bbt()
144 		kfree(data_buf);  in nanddev_write_bbt()
149 	bbt_info = (struct nanddev_bbt_info *)(data_buf + nbytes);  in nanddev_write_bbt()
151 	memcpy(data_buf, nand->bbt.cache, nbytes);  in nanddev_write_bbt()
163 	ops.datbuf = data_buf;  in nanddev_write_bbt()
171 	kfree(data_buf);  in nanddev_write_bbt()