312 	void *kern_buf;  in bnad_debugfs_write_regrd()  local
315 	kern_buf = memdup_user_nul(buf, nbytes);  in bnad_debugfs_write_regrd()
316 	if (IS_ERR(kern_buf))  in bnad_debugfs_write_regrd()
317 		return PTR_ERR(kern_buf);  in bnad_debugfs_write_regrd()
319 	rc = sscanf(kern_buf, "%x:%x", &addr, &len);  in bnad_debugfs_write_regrd()
322 		kfree(kern_buf);  in bnad_debugfs_write_regrd()
326 	kfree(kern_buf);  in bnad_debugfs_write_regrd()
372 	void *kern_buf;  in bnad_debugfs_write_regwr()  local
375 	kern_buf = memdup_user_nul(buf, nbytes);  in bnad_debugfs_write_regwr()
376 	if (IS_ERR(kern_buf))  in bnad_debugfs_write_regwr()
377 		return PTR_ERR(kern_buf);  in bnad_debugfs_write_regwr()
379 	rc = sscanf(kern_buf, "%x:%x", &addr, &val);  in bnad_debugfs_write_regwr()
382 		kfree(kern_buf);  in bnad_debugfs_write_regwr()
385 	kfree(kern_buf);  in bnad_debugfs_write_regwr()