251 	void *kern_buf;  in bfad_debugfs_write_regrd()  local
253 	kern_buf = memdup_user(buf, nbytes);  in bfad_debugfs_write_regrd()
254 	if (IS_ERR(kern_buf))  in bfad_debugfs_write_regrd()
255 		return PTR_ERR(kern_buf);  in bfad_debugfs_write_regrd()
257 	rc = sscanf(kern_buf, "%x:%x", &addr, &len);  in bfad_debugfs_write_regrd()
262 		kfree(kern_buf);  in bfad_debugfs_write_regrd()
266 	kfree(kern_buf);  in bfad_debugfs_write_regrd()
318 	void *kern_buf;  in bfad_debugfs_write_regwr()  local
320 	kern_buf = memdup_user(buf, nbytes);  in bfad_debugfs_write_regwr()
321 	if (IS_ERR(kern_buf))  in bfad_debugfs_write_regwr()
322 		return PTR_ERR(kern_buf);  in bfad_debugfs_write_regwr()
324 	rc = sscanf(kern_buf, "%x:%x", &addr, &val);  in bfad_debugfs_write_regwr()
329 		kfree(kern_buf);  in bfad_debugfs_write_regwr()
332 	kfree(kern_buf);  in bfad_debugfs_write_regwr()