diff options
Diffstat (limited to 'mm/damon/core.c')
| -rw-r--r-- | mm/damon/core.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c index fc1eba3da419..f0c1676f0599 100644 --- a/mm/damon/core.c +++ b/mm/damon/core.c @@ -76,14 +76,13 @@ int damon_register_ops(struct damon_operations *ops) if (ops->id >= NR_DAMON_OPS) return -EINVAL; + mutex_lock(&damon_ops_lock); /* Fail for already registered ops */ - if (__damon_is_registered_ops(ops->id)) { + if (__damon_is_registered_ops(ops->id)) err = -EINVAL; - goto out; - } - damon_registered_ops[ops->id] = *ops; -out: + else + damon_registered_ops[ops->id] = *ops; mutex_unlock(&damon_ops_lock); return err; } |