261 	void *kern_buf;  in bfad_debugfs_write_regrd()  local
263 	kern_buf = memdup_user(buf, nbytes);  in bfad_debugfs_write_regrd()
264 	if (IS_ERR(kern_buf))  in bfad_debugfs_write_regrd()
265 		return PTR_ERR(kern_buf);  in bfad_debugfs_write_regrd()
267 	rc = sscanf(kern_buf, "%x:%x", &addr, &len);  in bfad_debugfs_write_regrd()
272 		kfree(kern_buf);  in bfad_debugfs_write_regrd()
276 	kfree(kern_buf);  in bfad_debugfs_write_regrd()
328 	void *kern_buf;  in bfad_debugfs_write_regwr()  local
330 	kern_buf = memdup_user(buf, nbytes);  in bfad_debugfs_write_regwr()
331 	if (IS_ERR(kern_buf))  in bfad_debugfs_write_regwr()
332 		return PTR_ERR(kern_buf);  in bfad_debugfs_write_regwr()
334 	rc = sscanf(kern_buf, "%x:%x", &addr, &val);  in bfad_debugfs_write_regwr()
339 		kfree(kern_buf);  in bfad_debugfs_write_regwr()
342 	kfree(kern_buf);  in bfad_debugfs_write_regwr()