Message ID | 20230117070806.3857142-2-yukuai1@huaweicloud.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | blk-iocost: random bugfix | expand |
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 6955605629e4..f1166582fb64 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -3212,7 +3212,8 @@ static ssize_t ioc_qos_write(struct kernfs_open_file *of, char *input, switch (match_token(p, qos_ctrl_tokens, args)) { case QOS_ENABLE: - match_u64(&args[0], &v); + if (match_u64(&args[0], &v)) + goto einval; enable = v; continue; case QOS_CTRL: