diff options
| -rw-r--r-- | block/blk-iocost.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index b691b6bb498f..3b99c6a7a104 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -3214,7 +3214,8 @@ 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: |