diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/landlock/tsync.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/security/landlock/tsync.c b/security/landlock/tsync.c index 3e44be4f66e3..1e738ef2cff5 100644 --- a/security/landlock/tsync.c +++ b/security/landlock/tsync.c @@ -290,13 +290,14 @@ static int tsync_works_grow_by(struct tsync_works *s, size_t n, gfp_t flags) * tsync_works_contains - checks for presence of task in s */ static bool tsync_works_contains_task(const struct tsync_works *s, - struct task_struct *task) + const struct task_struct *task) { size_t i; for (i = 0; i < s->size; i++) if (s->works[i]->task == task) return true; + return false; } @@ -318,6 +319,7 @@ static void tsync_works_release(struct tsync_works *s) for (i = 0; i < s->capacity; i++) kfree(s->works[i]); + kfree(s->works); s->works = NULL; s->size = 0; @@ -329,7 +331,7 @@ static void tsync_works_release(struct tsync_works *s) */ static size_t count_additional_threads(const struct tsync_works *works) { - struct task_struct *thread, *caller; + const struct task_struct *caller, *thread; size_t n = 0; caller = current; @@ -368,7 +370,8 @@ static bool schedule_task_work(struct tsync_works *works, struct tsync_shared_context *shared_ctx) { int err; - struct task_struct *thread, *caller; + const struct task_struct *caller; + struct task_struct *thread; struct tsync_work *ctx; bool found_more_threads = false; @@ -438,10 +441,10 @@ static bool schedule_task_work(struct tsync_works *works, * shared_ctx->num_preparing and shared_ctx->num_unfished and mark the two * completions if needed, as if the task was never scheduled. */ -static void cancel_tsync_works(struct tsync_works *works, +static void cancel_tsync_works(const struct tsync_works *works, struct tsync_shared_context *shared_ctx) { - int i; + size_t i; for (i = 0; i < works->size; i++) { if (WARN_ON_ONCE(!works->works[i]->task)) |